#288D83#288D83

#288D83 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.4% C 0.091 H 185.4°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#288D83
RGB	rgb(40, 141, 131)
HSL	hsl(174, 56%, 35%)
HSV	hsv(174, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 7.1%, 44.7%)
CIE-LAB	lab(53.10, -30.71, -2.98)
CIE-LCH	lch(53.10, 30.86, 185.54°)
OKLab	oklab(58.44% -0.0909 -0.0085)
OKLCH	oklch(58.44% 0.091 185.4)
XYZ	xyz(14.4947, 21.1379, 24.7844)
Luminance	0.2114 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D83 #8D2832

analogous

#288D50 #288D83 #28658D

triadic

#288D83 #83288D #8D8328

tetradic

#288D83 #50288D #8D2832 #658D28

square

#288D83 #50288D #8D2832 #658D28

split-complementary

#288D83 #8D2865 #8D5028

monochromatic

#0D2E2A #1A5D57 #288D83 #36BDAF #5ED1C6

Accessibility & contrast

On white

4.02

#288D83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#288D83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D83

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D83	#FFFFFF	#000000	##000000
##288D83	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868583

Deuteranopia (green-blind)

#777A84

Tritanopia (blue-blind)

#00908A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288d83;
/* rgb */ color: rgb(40, 141, 131);
/* oklch */ color: oklch(58.4% 0.091 185.4);

Tailwind

colors: {
  custom: {
    50: '#72afa7',
    500: '#288d83',
    950: '#000000',
  },
}

SCSS

$custom: #288d83;
$custom-light: #72afa7;
$custom-dark: #000000;

JSON

{
  "hex": "#288d83",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 131
  },
  "hsl": {
    "h": 174.059,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58442,
    "c": 0.09127,
    "h": 185.4
  },
  "luminance": 0.2114
}

Semantic roles & 50–950 ramp

primary

#288D83

secondary

#B75A63

accent

#4958DF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288D83

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

Preview Lab → · Contrast checker → · Palette generator →