#288E76#288E76

#288E76 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.3% C 0.099 H 173.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#288E76
RGB	rgb(40, 142, 118)
HSL	hsl(166, 56%, 36%)
HSV	hsv(166, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 16.9%, 44.3%)
CIE-LAB	lab(53.06, -34.78, 4.48)
CIE-LCH	lch(53.06, 35.07, 172.66°)
OKLab	oklab(58.29% -0.0983 0.0113)
OKLCH	oklch(58.29% 0.099 173.4)
XYZ	xyz(13.8164, 21.1035, 20.4813)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E76 #8E2840

analogous

#288E43 #288E76 #28738E

triadic

#288E76 #76288E #8E7628

tetradic

#288E76 #43288E #8E2840 #738E28

square

#288E76 #43288E #8E2840 #738E28

split-complementary

#288E76 #8E2873 #8E4328

monochromatic

#0D2F27 #1B5E4E #288E76 #35BE9E #5FD2B7

Accessibility & contrast

On white

4.02

#288E76 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#288E76 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E76

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E76	#FFFFFF	#000000	##000000
##288E76	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898575

Deuteranopia (green-blind)

#7B7B78

Tritanopia (blue-blind)

#009087

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288e76;
/* rgb */ color: rgb(40, 142, 118);
/* oklch */ color: oklch(58.3% 0.099 173.4);

Tailwind

colors: {
  custom: {
    50: '#71b09d',
    500: '#288e76',
    950: '#000000',
  },
}

SCSS

$custom: #288e76;
$custom-light: #71b09d;
$custom-dark: #000000;

JSON

{
  "hex": "#288e76",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 118
  },
  "hsl": {
    "h": 165.882,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58292,
    "c": 0.09892,
    "h": 173.4
  },
  "luminance": 0.21105
}

Semantic roles & 50–950 ramp

primary

#288E76

secondary

#B75B70

accent

#486CDF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288E76

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

Preview Lab → · Contrast checker → · Palette generator →