#288A80#288A80

#288A80 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.6% C 0.089 H 185.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#288A80
RGB	rgb(40, 138, 128)
HSL	hsl(174, 55%, 35%)
HSV	hsv(174, 71%, 54%)
CMYK	cmyk(71%, 0%, 7.2%, 45.9%)
CIE-LAB	lab(52.05, -30.14, -2.79)
CIE-LCH	lch(52.05, 30.27, 185.29°)
OKLab	oklab(57.56% -0.0891 -0.008)
OKLCH	oklch(57.56% 0.089 185.1)
XYZ	xyz(13.8580, 20.1850, 23.5836)
Luminance	0.2019 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288A80 #8A2832

analogous

#288A4F #288A80 #28638A

triadic

#288A80 #80288A #8A8028

tetradic

#288A80 #4F288A #8A2832 #638A28

square

#288A80 #4F288A #8A2832 #638A28

split-complementary

#288A80 #8A2863 #8A4F28

monochromatic

#0C2B28 #1A5B54 #288A80 #36B9AC #5DD0C4

Accessibility & contrast

On white

4.17

#288A80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#288A80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288A80

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288A80	#FFFFFF	#000000	##000000
##288A80	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838280

Deuteranopia (green-blind)

#757881

Tritanopia (blue-blind)

#008D87

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288a80;
/* rgb */ color: rgb(40, 138, 128);
/* oklch */ color: oklch(57.6% 0.089 185.1);

Tailwind

colors: {
  custom: {
    50: '#71aca4',
    500: '#288a80',
    950: '#000000',
  },
}

SCSS

$custom: #288a80;
$custom-light: #71aca4;
$custom-dark: #000000;

JSON

{
  "hex": "#288a80",
  "rgb": {
    "r": 40,
    "g": 138,
    "b": 128
  },
  "hsl": {
    "h": 173.878,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57555,
    "c": 0.08945,
    "h": 185.1
  },
  "luminance": 0.20187
}

Semantic roles & 50–950 ramp

primary

#288A80

secondary

#B55962

accent

#4959DE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288A80

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

Preview Lab → · Contrast checker → · Palette generator →