#288C58#288C58

#288C58 is a mid, vivid green. Relative luminance 0.199; OKLCH L 57.0% C 0.122 H 156.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#288C58
RGBrgb(40, 140, 88)
HSLhsl(149, 56%, 35%)
HSVhsv(149, 71%, 55%)
CMYKcmyk(71.4%, 0%, 37.1%, 45.1%)
CIE-LABlab(51.74, -41.04, 19.74)
CIE-LCHlch(51.74, 45.54, 154.31°)
OKLaboklab(56.98% -0.1111 0.0495)
OKLCHoklch(56.98% 0.122 156)
XYZxyz(12.0135, 19.9105, 12.4406)
Luminance0.1991 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288C58 #8C285C
analogous
#2A8C28 #288C58 #288C8A
triadic
#288C58 #58288C #8C5828
tetradic
#288C58 #282A8C #8C285C #8C8A28
square
#288C58 #282A8C #8C285C #8C8A28
split-complementary
#288C58 #8A288C #8C282A
monochromatic
#0D2D1C #1A5C3A #288C58 #36BC76 #5ED195

Accessibility & contrast

On white

4.21
#288C58 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.98
#288C58 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C58
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288C58#FFFFFF#000000##000000
##288C581.004.214.984.98
#FFFFFF4.211.0021.0021.00
#0000004.9821.001.001.00
##0000004.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B8155
Deuteranopia (green-blind)
#7F785B
Tritanopia (blue-blind)
#008B7F
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #288c58;
/* rgb */ color: rgb(40, 140, 88);
/* oklch */ color: oklch(57.0% 0.122 156.0);
Tailwind
colors: {
  custom: {
    50: '#70ae87',
    500: '#288c58',
    950: '#000000',
  },
}
SCSS
$custom: #288c58;
$custom-light: #70ae87;
$custom-dark: #000000;
JSON
{
  "hex": "#288c58",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 88
  },
  "hsl": {
    "h": 148.8,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56983,
    "c": 0.1216,
    "h": 156
  },
  "luminance": 0.19912
}

Semantic roles & 50–950 ramp

primary
#288C58
secondary
#B65A8A
accent
#4997DF
background
#F7FAF8
surface
#EDF4EF
border
#C8CECA
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #288C58

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

Preview Lab → · Contrast checker → · Palette generator →

#288C58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva