#428181#428181

#428181 is a mid, moderate teal. Relative luminance 0.184; OKLCH L 56.2% C 0.065 H 195.5°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#428181
RGB	rgb(66, 129, 129)
HSL	hsl(180, 32%, 38%)
HSV	hsv(180, 49%, 51%)
CMYK	cmyk(48.8%, 0%, 0%, 49.4%)
CIE-LAB	lab(50.03, -20.18, -6.27)
CIE-LCH	lch(50.03, 21.13, 197.25°)
OKLab	oklab(56.16% -0.0626 -0.0173)
OKLCH	oklch(56.16% 0.065 195.5)
XYZ	xyz(14.0579, 18.4425, 23.5836)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428181 #814242

analogous

#428161 #428181 #426181

triadic

#428181 #814281 #818142

tetradic

#428181 #614281 #814242 #618142

square

#428181 #614281 #814242 #618142

split-complementary

#428181 #814261 #816142

monochromatic

#193030 #2D5959 #428181 #57A9A9 #80BEBE

Accessibility & contrast

On white

4.48

#428181 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#428181 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428181

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428181	#FFFFFF	#000000	##000000
##428181	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7C81

Deuteranopia (green-blind)

#6F7482

Tritanopia (blue-blind)

#1D8481

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428181;
/* rgb */ color: rgb(66, 129, 129);
/* oklch */ color: oklch(56.2% 0.065 195.5);

Tailwind

colors: {
  custom: {
    50: '#7ca6a5',
    500: '#428181',
    950: '#000000',
  },
}

SCSS

$custom: #428181;
$custom-light: #7ca6a5;
$custom-dark: #000000;

JSON

{
  "hex": "#428181",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 129
  },
  "hsl": {
    "h": 180,
    "s": 32.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.56163,
    "c": 0.06494,
    "h": 195.5
  },
  "luminance": 0.18444
}

Semantic roles & 50–950 ramp

primary

#428181

secondary

#A97676

accent

#5F5FC8

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A0F0F

muted

#7C7F7F

Preview Lab

Preview with #428181

Body copy rendered with the generated semantic roles for this colour.

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