#288539#288539

#288539 is a mid, vivid green. Relative luminance 0.175; OKLCH L 54.5% C 0.142 H 146.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX#288539
RGBrgb(40, 133, 57)
HSLhsl(131, 54%, 34%)
HSVhsv(131, 70%, 52%)
CMYKcmyk(69.9%, 0%, 57.1%, 47.8%)
CIE-LABlab(48.91, -43.74, 32.86)
CIE-LCHlch(48.91, 54.70, 143.08°)
OKLaboklab(54.49% -0.118 0.0784)
OKLCHoklch(54.49% 0.142 146.4)
XYZxyz(10.0004, 17.5205, 6.7249)
Luminance0.1752 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288539 #852874
analogous
#468528 #288539 #288568
triadic
#288539 #392885 #853928
tetradic
#288539 #284685 #852874 #856828
square
#288539 #284685 #852874 #856828
split-complementary
#288539 #682885 #852846
monochromatic
#0C2711 #1A5625 #288539 #36B44D #5ACD6F

Accessibility & contrast

On white

4.66
#288539 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.50
#288539 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288539
4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288539#FFFFFF#000000##FFFFFF
##2885391.004.664.504.66
#FFFFFF4.661.0021.001.00
#0000004.5021.001.0021.00
##FFFFFF4.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#877932
Deuteranopia (green-blind)
#7C713F
Tritanopia (blue-blind)
#048274
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #288539;
/* rgb */ color: rgb(40, 133, 57);
/* oklch */ color: oklch(54.5% 0.142 146.4);
Tailwind
colors: {
  custom: {
    50: '#6fa971',
    500: '#288539',
    950: '#000000',
  },
}
SCSS
$custom: #288539;
$custom-light: #6fa971;
$custom-dark: #000000;
JSON
{
  "hex": "#288539",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 57
  },
  "hsl": {
    "h": 130.968,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.54493,
    "c": 0.1417,
    "h": 146.4
  },
  "luminance": 0.17522
}

Semantic roles & 50–950 ramp

primary
#288539
secondary
#B356A2
accent
#4BC2DD
background
#F7FAF6
surface
#EDF4EC
border
#C8CEC7
text
#081008
muted
#7B7F7B

Preview Lab

Preview with #288539

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

Preview Lab → · Contrast checker → · Palette generator →

#288539 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva