CSS Named Color Reference

Turquoise Color Code

Turquoise·#40E0D0

Cyan FamilyCoolMid toneHigh saturationoklch(82.2% 0.131 185)
HEX
#40E0D0Primary token
RGB
rgb(64, 224, 208)Screen values
HSL
hsl(174 72% 56%)Hue and lightness
CMYK
71, 0, 7, 12Print handoff
LAB
81, -44, -4Perceptual reference
OKLCH
oklch(82.2% 0.131 185)Modern perceptual

Turquoise is a mid-tone, high-saturation CSS named color at #40E0D0. If you searched for turquoise hex code, 40E0D0, or turquoise RGB, this page gives the exact color value, conversion formats, contrast checks, nearby colors, and links into the lookup and converter workflows.

Best text colorDark text
Body text contrast10.45:1
Best UseTechnical accents, fresh product states, data highlights, and clean UI surfaces

Tonal Scale

100#DDF9F7
300#A7F1E9
500#62E6D8
600#40E0D0
800#2EA196

Contrast Checks

White text on this color

Buttons, badges, and filled actions.

1.64:1Needs more separation

Dark text on this color

Large headings and selective UI.

10.45:1AAA-level contrast

This color on light surface

Links, borders, and icons on light UI.

1.56:1Needs more separation
Best text colorDark textContrast 10.45:1

Professional Reference

OKLCHoklch(82.2% 0.131 185)
Relative Luminance0.5896
Source TypeCSS Named Color
Classification
Cyan FamilyCoolMid toneHigh saturation
Source Context
Source Type
CSS Named Color
System
CSS
Closest Matches
Tailwind Teal 300Tailwind Teal 400Ant Design Cyan 4
Color Notes
  • Turquoise is kept as an exact CSS named color for #40E0D0.
  • Queries for turquoise color code, 40E0D0, or turquoise RGB usually need the value first, then contrast and implementation context.

Accessibility Matrix

White text on this color

White text placed on the current color.

1.64:1Needs more separation

Dark text on this color

Dark text or headings on the current color.

10.45:1AAA

This color on light surface

Use this color for links, strokes, or icons on light UI.

1.56:1Needs more separation

This color on dark surface

Use this color inside dark shells for strokes, tags, or icons.

10.45:1AAA
Best text colorDark textContrast 10.45:1 · AAA

Where It Works

  • Use it for technical labels, data highlights, clean product accents, and fresh surfaces.
  • Bright cyans often need dark text rather than white text for readable UI copy.
  • Pair with charcoal, white, slate neutrals, and deeper teal anchors.

Reference Notes

Last Updated
2026-09-03
Source Library
CSS Standard Colors
Methodology
Verified source values + site guidance
Color Notes

Turquoise is sourced from the published CSS Standard Colors library and retained here as a searchable reference swatch for product and interface reference work.

Hue Family

Clean cyan and teal hues for product UIs.

Source Collections
CSS Named Colors

Related Colors

Palette Starting Points

Implementation Snippets

CSS Variables
:root {
  --color-turquoise: #40E0D0;
  --color-turquoise-rgb: 64 224 208;
}
Utility Class
class="bg-[#40E0D0] text-white"
class="hover:bg-[#2EA196] ring-1 ring-[#40E0D0]"
JSON Token
{
  "turquoise": "#40E0D0",
  "turquoiseRgb": [64, 224, 208],
  "turquoiseHsl": [174, 72, 56]
}