#288E77#288E77

#288E77 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.3% C 0.098 H 174.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#288E77
RGB	rgb(40, 142, 119)
HSL	hsl(166, 56%, 36%)
HSV	hsv(166, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 16.2%, 44.3%)
CIE-LAB	lab(53.09, -34.52, 3.94)
CIE-LCH	lch(53.09, 34.74, 173.49°)
OKLab	oklab(58.32% -0.0978 0.0099)
OKLCH	oklch(58.32% 0.098 174.2)
XYZ	xyz(13.8762, 21.1274, 20.7959)
Luminance	0.2113 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E77 #8E283F

analogous

#288E44 #288E77 #28728E

triadic

#288E77 #77288E #8E7728

tetradic

#288E77 #44288E #8E283F #728E28

square

#288E77 #44288E #8E283F #728E28

split-complementary

#288E77 #8E2872 #8E4428

monochromatic

#0D2F27 #1B5E4F #288E77 #35BE9F #5FD2B8

Accessibility & contrast

On white

4.02

#288E77 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#288E77 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E77

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E77	#FFFFFF	#000000	##000000
##288E77	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898576

Deuteranopia (green-blind)

#7B7B79

Tritanopia (blue-blind)

#009087

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288e77;
/* rgb */ color: rgb(40, 142, 119);
/* oklch */ color: oklch(58.3% 0.098 174.2);

Tailwind

colors: {
  custom: {
    50: '#71b09e',
    500: '#288e77',
    950: '#000000',
  },
}

SCSS

$custom: #288e77;
$custom-light: #71b09e;
$custom-dark: #000000;

JSON

{
  "hex": "#288e77",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 119
  },
  "hsl": {
    "h": 166.471,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58322,
    "c": 0.09828,
    "h": 174.2
  },
  "luminance": 0.21129
}

Semantic roles & 50–950 ramp

primary

#288E77

secondary

#B75B6F

accent

#486ADF

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288E77

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

Preview Lab → · Contrast checker → · Palette generator →