#288183#288183

#288183 is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.3% C 0.082 H 197.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#288183
RGB	rgb(40, 129, 131)
HSL	hsl(181, 53%, 34%)
HSV	hsv(181, 69%, 51%)
CMYK	cmyk(69.5%, 1.5%, 0%, 48.6%)
CIE-LAB	lab(49.24, -24.78, -8.71)
CIE-LCH	lch(49.24, 26.27, 199.37°)
OKLab	oklab(55.31% -0.0779 -0.0242)
OKLCH	oklch(55.31% 0.082 197.2)
XYZ	xyz(12.8202, 17.7889, 24.2263)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288183 #832A28

analogous

#288357 #288183 #285383

triadic

#288183 #832881 #818328

tetradic

#288183 #572883 #832A28 #538328

square

#288183 #572883 #832A28 #538328

split-complementary

#288183 #832853 #835728

monochromatic

#0B2525 #1A5354 #288183 #36AFB2 #59CACC

Accessibility & contrast

On white

4.61

#288183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#288183 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288183

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288183	#FFFFFF	#000000	##FFFFFF
##288183	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787B83

Deuteranopia (green-blind)

#6A7184

Tritanopia (blue-blind)

#008581

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288183;
/* rgb */ color: rgb(40, 129, 131);
/* oklch */ color: oklch(55.3% 0.082 197.2);

Tailwind

colors: {
  custom: {
    50: '#70a6a7',
    500: '#288183',
    950: '#000000',
  },
}

SCSS

$custom: #288183;
$custom-light: #70a6a7;
$custom-dark: #000000;

JSON

{
  "hex": "#288183",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 131
  },
  "hsl": {
    "h": 181.319,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55307,
    "c": 0.08159,
    "h": 197.2
  },
  "luminance": 0.1779
}

Semantic roles & 50–950 ramp

primary

#288183

secondary

#B15755

accent

#4E4BDD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #288183

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

Preview Lab → · Contrast checker → · Palette generator →