#288B6D#288B6D

#288B6D is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.2% C 0.102 H 168.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#288B6D
RGBrgb(40, 139, 109)
HSLhsl(162, 55%, 35%)
HSVhsv(162, 71%, 55%)
CMYKcmyk(71.2%, 0%, 21.6%, 45.5%)
CIE-LABlab(51.86, -35.76, 7.95)
CIE-LCHlch(51.86, 36.64, 167.47°)
OKLaboklab(57.23% -0.0995 0.0203)
OKLCHoklch(57.23% 0.102 168.5)
XYZxyz(12.8666, 20.0190, 17.6510)
Luminance0.2002 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288B6D #8B2846
analogous
#288B3B #288B6D #28788B
triadic
#288B6D #6D288B #8B6D28
tetradic
#288B6D #3B288B #8B2846 #788B28
square
#288B6D #3B288B #8B2846 #788B28
split-complementary
#288B6D #8B2878 #8B3B28
monochromatic
#0D2C22 #1A5B48 #288B6D #36BB92 #5DD0AD

Accessibility & contrast

On white

4.20
#288B6D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#288B6D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B6D
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288B6D#FFFFFF#000000##000000
##288B6D1.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#87816B
Deuteranopia (green-blind)
#7A786F
Tritanopia (blue-blind)
#008C82
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #288b6d;
/* rgb */ color: rgb(40, 139, 109);
/* oklch */ color: oklch(57.2% 0.102 168.5);
Tailwind
colors: {
  custom: {
    50: '#70ad96',
    500: '#288b6d',
    950: '#000000',
  },
}
SCSS
$custom: #288b6d;
$custom-light: #70ad96;
$custom-dark: #000000;
JSON
{
  "hex": "#288b6d",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 109
  },
  "hsl": {
    "h": 161.818,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57233,
    "c": 0.10157,
    "h": 168.5
  },
  "luminance": 0.2002
}

Semantic roles & 50–950 ramp

primary
#288B6D
secondary
#B65975
accent
#4976DF
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#08100D
muted
#7B7F7E

Preview Lab

Preview with #288B6D

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

Preview Lab → · Contrast checker → · Palette generator →

#288B6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva