#288381#288381

#288381 is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.8% C 0.083 H 192.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#288381
RGB	rgb(40, 131, 129)
HSL	hsl(179, 53%, 34%)
HSV	hsv(179, 69%, 51%)
CMYK	cmyk(69.5%, 0%, 1.5%, 48.6%)
CIE-LAB	lab(49.82, -26.40, -6.67)
CIE-LCH	lch(49.82, 27.23, 194.18°)
OKLab	oklab(55.76% -0.081 -0.0186)
OKLCH	oklch(55.76% 0.083 192.9)
XYZ	xyz(12.9520, 18.2672, 23.6079)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288381 #83282A

analogous

#288353 #288381 #285783

triadic

#288381 #812883 #838128

tetradic

#288381 #532883 #83282A #578328

square

#288381 #532883 #83282A #578328

split-complementary

#288381 #832857 #835328

monochromatic

#0B2525 #1A5453 #288381 #36B2AF #59CCCA

Accessibility & contrast

On white

4.51

#288381 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#288381 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288381

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288381	#FFFFFF	#000000	##000000
##288381	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7C81

Deuteranopia (green-blind)

#6D7282

Tritanopia (blue-blind)

#008782

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288381;
/* rgb */ color: rgb(40, 131, 129);
/* oklch */ color: oklch(55.8% 0.083 192.9);

Tailwind

colors: {
  custom: {
    50: '#70a7a5',
    500: '#288381',
    950: '#000000',
  },
}

SCSS

$custom: #288381;
$custom-light: #70a7a5;
$custom-dark: #000000;

JSON

{
  "hex": "#288381",
  "rgb": {
    "r": 40,
    "g": 131,
    "b": 129
  },
  "hsl": {
    "h": 178.681,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55755,
    "c": 0.08314,
    "h": 192.9
  },
  "luminance": 0.18269
}

Semantic roles & 50–950 ramp

primary

#288381

secondary

#B15557

accent

#4B4EDD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #288381

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

Preview Lab → · Contrast checker → · Palette generator →