#288D80#288D80

#288D80 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.3% C 0.092 H 182.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#288D80
RGB	rgb(40, 141, 128)
HSL	hsl(172, 56%, 35%)
HSV	hsv(172, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 9.2%, 44.7%)
CIE-LAB	lab(53.01, -31.57, -1.37)
CIE-LCH	lch(53.01, 31.60, 182.48°)
OKLab	oklab(58.34% -0.0923 -0.0042)
OKLCH	oklch(58.34% 0.092 182.6)
XYZ	xyz(14.2944, 21.0577, 23.7291)
Luminance	0.2106 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D80 #8D2835

analogous

#288D4D #288D80 #28678D

triadic

#288D80 #80288D #8D8028

tetradic

#288D80 #4D288D #8D2835 #678D28

square

#288D80 #4D288D #8D2835 #678D28

split-complementary

#288D80 #8D2867 #8D4D28

monochromatic

#0D2E29 #1A5D55 #288D80 #36BDAB #5ED1C3

Accessibility & contrast

On white

4.03

#288D80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#288D80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D80

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D80	#FFFFFF	#000000	##000000
##288D80	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868580

Deuteranopia (green-blind)

#787A81

Tritanopia (blue-blind)

#009089

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288d80;
/* rgb */ color: rgb(40, 141, 128);
/* oklch */ color: oklch(58.3% 0.092 182.6);

Tailwind

colors: {
  custom: {
    50: '#72afa4',
    500: '#288d80',
    950: '#000000',
  },
}

SCSS

$custom: #288d80;
$custom-light: #72afa4;
$custom-dark: #000000;

JSON

{
  "hex": "#288d80",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 128
  },
  "hsl": {
    "h": 172.277,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58342,
    "c": 0.09241,
    "h": 182.6
  },
  "luminance": 0.21059
}

Semantic roles & 50–950 ramp

primary

#288D80

secondary

#B75A66

accent

#495CDF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288D80

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

Preview Lab → · Contrast checker → · Palette generator →