#288440#288440

#288440 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.3% C 0.134 H 148.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#288440
RGBrgb(40, 132, 64)
HSLhsl(136, 53%, 34%)
HSVhsv(136, 70%, 52%)
CMYKcmyk(69.7%, 0%, 51.5%, 48.2%)
CIE-LABlab(48.66, -42.28, 28.91)
CIE-LCHlch(48.66, 51.22, 145.63°)
OKLaboklab(54.32% -0.114 0.0701)
OKLCHoklch(54.32% 0.134 148.4)
XYZxyz(10.0510, 17.3227, 7.6634)
Luminance0.1732 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288440 #84286C
analogous
#3E8428 #288440 #28846E
triadic
#288440 #402884 #844028
tetradic
#288440 #283E84 #84286C #846E28
square
#288440 #283E84 #84286C #846E28
split-complementary
#288440 #6E2884 #84283E
monochromatic
#0C2612 #1A5529 #288440 #36B357 #5ACD78

Accessibility & contrast

On white

4.70
#288440 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.46
#288440 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288440
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288440#FFFFFF#000000##FFFFFF
##2884401.004.704.464.70
#FFFFFF4.701.0021.001.00
#0000004.4621.001.0021.00
##FFFFFF4.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#85783A
Deuteranopia (green-blind)
#7A7045
Tritanopia (blue-blind)
#008174
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #288440;
/* rgb */ color: rgb(40, 132, 64);
/* oklch */ color: oklch(54.3% 0.134 148.4);
Tailwind
colors: {
  custom: {
    50: '#6fa976',
    500: '#288440',
    950: '#000000',
  },
}
SCSS
$custom: #288440;
$custom-light: #6fa976;
$custom-dark: #000000;
JSON
{
  "hex": "#288440",
  "rgb": {
    "r": 40,
    "g": 132,
    "b": 64
  },
  "hsl": {
    "h": 135.652,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54321,
    "c": 0.13379,
    "h": 148.4
  },
  "luminance": 0.17324
}

Semantic roles & 50–950 ramp

primary
#288440
secondary
#B2569A
accent
#4BB7DD
background
#F7FAF7
surface
#EDF4ED
border
#C8CEC8
text
#081008
muted
#7B7F7B

Preview Lab

Preview with #288440

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

Preview Lab → · Contrast checker → · Palette generator →

#288440 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva