#288287#288287

#288287 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.7% C 0.082 H 200.5°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#288287
RGB	rgb(40, 130, 135)
HSL	hsl(183, 54%, 34%)
HSV	hsv(183, 70%, 53%)
CMYK	cmyk(70.4%, 3.7%, 0%, 47.1%)
CIE-LAB	lab(49.69, -24.05, -10.38)
CIE-LCH	lch(49.69, 26.19, 203.34°)
OKLab	oklab(55.72% -0.0772 -0.0288)
OKLCH	oklch(55.72% 0.082 200.5)
XYZ	xyz(13.2289, 18.1641, 25.7258)
Luminance	0.1817 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288287 #872D28

analogous

#28875D #288287 #285387

triadic

#288287 #872882 #828728

tetradic

#288287 #5D2887 #872D28 #538728

square

#288287 #5D2887 #872D28 #538728

split-complementary

#288287 #872853 #875D28

monochromatic

#0C2729 #1A5558 #288287 #36AFB6 #5BC8CE

Accessibility & contrast

On white

4.53

#288287 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#288287 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288287

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288287	#FFFFFF	#000000	##000000
##288287	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787C87

Deuteranopia (green-blind)

#6A7287

Tritanopia (blue-blind)

#008783

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288287;
/* rgb */ color: rgb(40, 130, 135);
/* oklch */ color: oklch(55.7% 0.082 200.5);

Tailwind

colors: {
  custom: {
    50: '#71a6aa',
    500: '#288287',
    950: '#000000',
  },
}

SCSS

$custom: #288287;
$custom-light: #71a6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#288287",
  "rgb": {
    "r": 40,
    "g": 130,
    "b": 135
  },
  "hsl": {
    "h": 183.158,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.5572,
    "c": 0.08237,
    "h": 200.5
  },
  "luminance": 0.18166
}

Semantic roles & 50–950 ramp

primary

#288287

secondary

#B45C57

accent

#524ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #288287

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

Preview Lab → · Contrast checker → · Palette generator →