#288D5F#288D5F

#288D5F is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.4% C 0.116 H 159.1°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#288D5F
RGBrgb(40, 141, 95)
HSLhsl(153, 56%, 35%)
HSVhsv(153, 72%, 55%)
CMYKcmyk(71.6%, 0%, 32.6%, 44.7%)
CIE-LABlab(52.20, -39.95, 16.43)
CIE-LCHlch(52.20, 43.20, 157.65°)
OKLaboklab(57.41% -0.1087 0.0416)
OKLCHoklch(57.41% 0.116 159.1)
XYZxyz(12.4643, 20.3257, 14.0906)
Luminance0.2033 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288D5F #8D2856
analogous
#288D2C #288D5F #28888D
triadic
#288D5F #5F288D #8D5F28
tetradic
#288D5F #2C288D #8D2856 #888D28
square
#288D5F #2C288D #8D2856 #888D28
split-complementary
#288D5F #8D2888 #8D2C28
monochromatic
#0D2E1F #1A5D3F #288D5F #36BD7F #5ED19D

Accessibility & contrast

On white

4.15
#288D5F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#288D5F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D5F
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288D5F#FFFFFF#000000##000000
##288D5F1.004.155.075.07
#FFFFFF4.151.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B825C
Deuteranopia (green-blind)
#7F7962
Tritanopia (blue-blind)
#008C81
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #288d5f;
/* rgb */ color: rgb(40, 141, 95);
/* oklch */ color: oklch(57.4% 0.116 159.1);
Tailwind
colors: {
  custom: {
    50: '#70af8c',
    500: '#288d5f',
    950: '#000000',
  },
}
SCSS
$custom: #288d5f;
$custom-light: #70af8c;
$custom-dark: #000000;
JSON
{
  "hex": "#288d5f",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 95
  },
  "hsl": {
    "h": 152.673,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57412,
    "c": 0.11635,
    "h": 159.1
  },
  "luminance": 0.20327
}

Semantic roles & 50–950 ramp

primary
#288D5F
secondary
#B75A84
accent
#498DDF
background
#F7FAF8
surface
#EDF5F0
border
#C8CFCB
text
#08100C
muted
#7B7F7D

Preview Lab

Preview with #288D5F

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

Preview Lab → · Contrast checker → · Palette generator →

#288D5F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva