#28611B#28611B

#28611B is a dark, moderate green. Relative luminance 0.091; OKLCH L 43.8% C 0.118 H 140.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX#28611B
RGBrgb(40, 97, 27)
HSLhsl(109, 56%, 24%)
HSVhsv(109, 72%, 38%)
CMYKcmyk(58.8%, 0%, 72.2%, 62%)
CIE-LABlab(36.14, -33.14, 32.99)
CIE-LCHlch(36.14, 46.76, 135.13°)
OKLaboklab(43.84% -0.0908 0.0757)
OKLCHoklch(43.84% 0.118 140.2)
XYZxyz(5.3474, 9.0792, 2.5074)
Luminance0.0908 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28611B #541B61
analogous
#4B611B #28611B #1B6131
triadic
#28611B #1B2861 #611B28
tetradic
#28611B #1B4B61 #541B61 #61311B
square
#28611B #1B4B61 #541B61 #61311B
split-complementary
#28611B #311B61 #611B4B
monochromatic
#0A1807 #14310E #28611B #3C9128 #4FC136

Accessibility & contrast

On white

7.46
#28611B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#28611B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28611B
7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28611B#FFFFFF#000000##FFFFFF
##28611B1.007.462.827.46
#FFFFFF7.461.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645811
Deuteranopia (green-blind)
#5C5321
Tritanopia (blue-blind)
#215E53
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #28611b;
/* rgb */ color: rgb(40, 97, 27);
/* oklch */ color: oklch(43.8% 0.118 140.2);
Tailwind
colors: {
  custom: {
    50: '#698e5b',
    500: '#28611b',
    950: '#000000',
  },
}
SCSS
$custom: #28611b;
$custom-light: #698e5b;
$custom-dark: #000000;
JSON
{
  "hex": "#28611b",
  "rgb": {
    "r": 40,
    "g": 97,
    "b": 27
  },
  "hsl": {
    "h": 108.857,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.43842,
    "c": 0.11822,
    "h": 140.2
  },
  "luminance": 0.0908
}

Semantic roles & 50–950 ramp

primary
#28611B
secondary
#874197
accent
#48E0C4
background
#F6F8F5
surface
#EBF0E9
border
#C6CBC5
text
#070C04
muted
#7A7D79

Preview Lab

Preview with #28611B

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

Preview Lab → · Contrast checker → · Palette generator →

#28611B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva