#288879#288879

#288879 is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.8% C 0.090 H 180.3°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#288879
RGB	rgb(40, 136, 121)
HSL	hsl(171, 55%, 35%)
HSV	hsv(171, 71%, 53%)
CMYK	cmyk(70.6%, 0%, 11%, 46.7%)
CIE-LAB	lab(51.20, -31.18, 0.04)
CIE-LCH	lch(51.20, 31.18, 179.93°)
OKLab	oklab(56.8% -0.0903 -0.0004)
OKLCH	oklch(56.8% 0.09 180.3)
XYZ	xyz(13.1288, 19.4384, 21.1455)
Luminance	0.1944 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288879 #882837

analogous

#288849 #288879 #286788

triadic

#288879 #792888 #887928

tetradic

#288879 #492888 #882837 #678828

square

#288879 #492888 #882837 #678828

split-complementary

#288879 #882867 #884928

monochromatic

#0C2925 #1A594F #288879 #36B7A3 #5BCFBD

Accessibility & contrast

On white

4.30

#288879 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#288879 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288879

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288879	#FFFFFF	#000000	##000000
##288879	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828078

Deuteranopia (green-blind)

#74767A

Tritanopia (blue-blind)

#008A83

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288879;
/* rgb */ color: rgb(40, 136, 121);
/* oklch */ color: oklch(56.8% 0.090 180.3);

Tailwind

colors: {
  custom: {
    50: '#70ab9f',
    500: '#288879',
    950: '#000000',
  },
}

SCSS

$custom: #288879;
$custom-light: #70ab9f;
$custom-dark: #000000;

JSON

{
  "hex": "#288879",
  "rgb": {
    "r": 40,
    "g": 136,
    "b": 121
  },
  "hsl": {
    "h": 170.625,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56796,
    "c": 0.09032,
    "h": 180.3
  },
  "luminance": 0.1944
}

Semantic roles & 50–950 ramp

primary

#288879

secondary

#B45866

accent

#4A61DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #288879

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

Preview Lab → · Contrast checker → · Palette generator →