#288E82#288E82

#288E82 is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.7% C 0.093 H 183.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#288E82
RGB	rgb(40, 142, 130)
HSL	hsl(173, 56%, 36%)
HSV	hsv(173, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 8.5%, 44.3%)
CIE-LAB	lab(53.39, -31.48, -1.97)
CIE-LCH	lch(53.39, 31.54, 183.58°)
OKLab	oklab(58.67% -0.0924 -0.0058)
OKLCH	oklch(58.67% 0.093 183.6)
XYZ	xyz(14.5754, 21.4071, 24.4786)
Luminance	0.2141 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E82 #8E2834

analogous

#288E4F #288E82 #28678E

triadic

#288E82 #82288E #8E8228

tetradic

#288E82 #4F288E #8E2834 #678E28

square

#288E82 #4F288E #8E2834 #678E28

split-complementary

#288E82 #8E2867 #8E4F28

monochromatic

#0D2F2B #1B5E56 #288E82 #35BEAE #5FD2C4

Accessibility & contrast

On white

3.98

#288E82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#288E82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E82

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E82	#FFFFFF	#000000	##000000
##288E82	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878682

Deuteranopia (green-blind)

#797B83

Tritanopia (blue-blind)

#00918A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #288e82;
/* rgb */ color: rgb(40, 142, 130);
/* oklch */ color: oklch(58.7% 0.093 183.6);

Tailwind

colors: {
  custom: {
    50: '#72afa6',
    500: '#288e82',
    950: '#000000',
  },
}

SCSS

$custom: #288e82;
$custom-light: #72afa6;
$custom-dark: #000000;

JSON

{
  "hex": "#288e82",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 130
  },
  "hsl": {
    "h": 172.941,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58671,
    "c": 0.0926,
    "h": 183.6
  },
  "luminance": 0.21409
}

Semantic roles & 50–950 ramp

primary

#288E82

secondary

#B75B65

accent

#485ADF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288E82

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

Preview Lab → · Contrast checker → · Palette generator →