#288E75#288E75

#288E75 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.3% C 0.100 H 172.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#288E75
RGB	rgb(40, 142, 117)
HSL	hsl(165, 56%, 36%)
HSV	hsv(165, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 17.6%, 44.3%)
CIE-LAB	lab(53.04, -35.05, 5.02)
CIE-LCH	lch(53.04, 35.41, 171.85°)
OKLab	oklab(58.26% -0.0988 0.0127)
OKLCH	oklch(58.26% 0.1 172.7)
XYZ	xyz(13.7573, 21.0799, 20.1700)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E75 #8E2841

analogous

#288E42 #288E75 #28748E

triadic

#288E75 #75288E #8E7528

tetradic

#288E75 #42288E #8E2841 #748E28

square

#288E75 #42288E #8E2841 #748E28

split-complementary

#288E75 #8E2874 #8E4228

monochromatic

#0D2F26 #1B5E4E #288E75 #35BE9C #5FD2B6

Accessibility & contrast

On white

4.03

#288E75 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#288E75 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E75

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E75	#FFFFFF	#000000	##000000
##288E75	1.00	4.03	5.22	5.22
#FFFFFF	4.03	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)

#898574

Deuteranopia (green-blind)

#7C7A77

Tritanopia (blue-blind)

#008F87

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288e75;
/* rgb */ color: rgb(40, 142, 117);
/* oklch */ color: oklch(58.3% 0.100 172.7);

Tailwind

colors: {
  custom: {
    50: '#71b09c',
    500: '#288e75',
    950: '#000000',
  },
}

SCSS

$custom: #288e75;
$custom-light: #71b09c;
$custom-dark: #000000;

JSON

{
  "hex": "#288e75",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 117
  },
  "hsl": {
    "h": 165.294,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58263,
    "c": 0.09959,
    "h": 172.7
  },
  "luminance": 0.21081
}

Semantic roles & 50–950 ramp

primary

#288E75

secondary

#B75B71

accent

#486DDF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288E75

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

Preview Lab → · Contrast checker → · Palette generator →