#288F77#288F77

#288F77 is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.6% C 0.099 H 173.6°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#288F77
RGB	rgb(40, 143, 119)
HSL	hsl(166, 56%, 36%)
HSV	hsv(166, 72%, 56%)
CMYK	cmyk(72%, 0%, 16.8%, 43.9%)
CIE-LAB	lab(53.41, -34.97, 4.41)
CIE-LCH	lch(53.41, 35.25, 172.82°)
OKLab	oklab(58.59% -0.0988 0.0111)
OKLCH	oklch(58.59% 0.099 173.6)
XYZ	xyz(14.0256, 21.4263, 20.8457)
Luminance	0.2143 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F77 #8F2840

analogous

#288F43 #288F77 #28738F

triadic

#288F77 #77288F #8F7728

tetradic

#288F77 #43288F #8F2840 #738F28

square

#288F77 #43288F #8F2840 #738F28

split-complementary

#288F77 #8F2873 #8F4328

monochromatic

#0D2F27 #1B5F4F #288F77 #35BF9F #5FD2B7

Accessibility & contrast

On white

3.97

#288F77 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#288F77 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F77

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F77	#FFFFFF	#000000	##000000
##288F77	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8676

Deuteranopia (green-blind)

#7C7B79

Tritanopia (blue-blind)

#009188

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #288f77;
/* rgb */ color: rgb(40, 143, 119);
/* oklch */ color: oklch(58.6% 0.099 173.6);

Tailwind

colors: {
  custom: {
    50: '#71b09e',
    500: '#288f77',
    950: '#000000',
  },
}

SCSS

$custom: #288f77;
$custom-light: #71b09e;
$custom-dark: #000000;

JSON

{
  "hex": "#288f77",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 119
  },
  "hsl": {
    "h": 166.019,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.58587,
    "c": 0.09947,
    "h": 173.6
  },
  "luminance": 0.21428
}

Semantic roles & 50–950 ramp

primary

#288F77

secondary

#B85B71

accent

#486BE0

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #288F77

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

Preview Lab → · Contrast checker → · Palette generator →