#288C7C#288C7C

#288C7C is a mid, moderate teal. Relative luminance 0.207; OKLCH L 57.9% C 0.093 H 179.8°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#288C7C
RGB	rgb(40, 140, 124)
HSL	hsl(170, 56%, 35%)
HSV	hsv(170, 71%, 55%)
CMYK	cmyk(71.4%, 0%, 11.4%, 45.1%)
CIE-LAB	lab(52.58, -32.23, 0.31)
CIE-LCH	lch(52.58, 32.23, 179.45°)
OKLab	oklab(57.95% -0.0932 0.0003)
OKLCH	oklch(57.95% 0.093 179.8)
XYZ	xyz(13.8895, 20.6609, 22.3208)
Luminance	0.2066 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C7C #8C2838

analogous

#288C4A #288C7C #286A8C

triadic

#288C7C #7C288C #8C7C28

tetradic

#288C7C #4A288C #8C2838 #6A8C28

square

#288C7C #4A288C #8C2838 #6A8C28

split-complementary

#288C7C #8C286A #8C4A28

monochromatic

#0D2D28 #1A5C52 #288C7C #36BCA6 #5ED1BE

Accessibility & contrast

On white

4.09

#288C7C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#288C7C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C7C

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C7C	#FFFFFF	#000000	##000000
##288C7C	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86837B

Deuteranopia (green-blind)

#78797D

Tritanopia (blue-blind)

#008E87

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288c7c;
/* rgb */ color: rgb(40, 140, 124);
/* oklch */ color: oklch(57.9% 0.093 179.8);

Tailwind

colors: {
  custom: {
    50: '#71aea1',
    500: '#288c7c',
    950: '#000000',
  },
}

SCSS

$custom: #288c7c;
$custom-light: #71aea1;
$custom-dark: #000000;

JSON

{
  "hex": "#288c7c",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 124
  },
  "hsl": {
    "h": 170.4,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57949,
    "c": 0.09318,
    "h": 179.8
  },
  "luminance": 0.20663
}

Semantic roles & 50–950 ramp

primary

#288C7C

secondary

#B65A68

accent

#4961DF

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100F

muted

#7B7F7E

Preview Lab

Preview with #288C7C

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

Preview Lab → · Contrast checker → · Palette generator →