#288A83#288A83

#288A83 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.7% C 0.089 H 188.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#288A83
RGB	rgb(40, 138, 131)
HSL	hsl(176, 55%, 35%)
HSV	hsv(176, 71%, 54%)
CMYK	cmyk(71%, 0%, 5.1%, 45.9%)
CIE-LAB	lab(52.14, -29.26, -4.40)
CIE-LCH	lch(52.14, 29.59, 188.55°)
OKLab	oklab(57.66% -0.0877 -0.0124)
OKLCH	oklch(57.66% 0.089 188)
XYZ	xyz(14.0584, 20.2651, 24.6390)
Luminance	0.2027 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A83 #8A282F

analogous

#288A52 #288A83 #28608A

triadic

#288A83 #83288A #8A8328

tetradic

#288A83 #52288A #8A282F #608A28

square

#288A83 #52288A #8A282F #608A28

split-complementary

#288A83 #8A2860 #8A5228

monochromatic

#0C2B29 #1A5B56 #288A83 #36B9B0 #5DD0C8

Accessibility & contrast

On white

4.16

#288A83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#288A83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A83

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A83	#FFFFFF	#000000	##000000
##288A83	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828283

Deuteranopia (green-blind)

#747884

Tritanopia (blue-blind)

#008D88

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288a83;
/* rgb */ color: rgb(40, 138, 131);
/* oklch */ color: oklch(57.7% 0.089 188.0);

Tailwind

colors: {
  custom: {
    50: '#71aca7',
    500: '#288a83',
    950: '#000000',
  },
}

SCSS

$custom: #288a83;
$custom-light: #71aca7;
$custom-dark: #000000;

JSON

{
  "hex": "#288a83",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 131
  },
  "hsl": {
    "h": 175.714,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57658,
    "c": 0.08853,
    "h": 188
  },
  "luminance": 0.20267
}

Semantic roles & 50–950 ramp

primary

#288A83

secondary

#B5595F

accent

#4954DE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288A83

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

Preview Lab → · Contrast checker → · Palette generator →