#27631B#27631B

#27631B is a dark, vivid green. Relative luminance 0.094; OKLCH L 44.4% C 0.121 H 140.6°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#27631B
RGBrgb(39, 99, 27)
HSLhsl(110, 57%, 25%)
HSVhsv(110, 73%, 39%)
CMYKcmyk(60.6%, 0%, 72.7%, 61.2%)
CIE-LABlab(36.81, -34.26, 33.69)
CIE-LCHlch(36.81, 48.05, 135.48°)
OKLaboklab(44.38% -0.0938 0.0771)
OKLCHoklch(44.38% 0.121 140.6)
XYZxyz(5.4961, 9.4337, 2.5679)
Luminance0.0943 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#27631B #571B63
analogous
#4B631B #27631B #1B6333
triadic
#27631B #1B2763 #631B27
tetradic
#27631B #1B4B63 #571B63 #63331B
square
#27631B #1B4B63 #571B63 #63331B
split-complementary
#27631B #331B63 #631B4B
monochromatic
#091807 #14330E #27631B #3A9328 #4DC335

Accessibility & contrast

On white

7.27
#27631B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#27631B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27631B
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##27631B#FFFFFF#000000##FFFFFF
##27631B1.007.272.897.27
#FFFFFF7.271.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665A11
Deuteranopia (green-blind)
#5E5522
Tritanopia (blue-blind)
#1F6054
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #27631b;
/* rgb */ color: rgb(39, 99, 27);
/* oklch */ color: oklch(44.4% 0.121 140.6);
Tailwind
colors: {
  custom: {
    50: '#69905c',
    500: '#27631b',
    950: '#000000',
  },
}
SCSS
$custom: #27631b;
$custom-light: #69905c;
$custom-dark: #000000;
JSON
{
  "hex": "#27631b",
  "rgb": {
    "r": 39,
    "g": 99,
    "b": 27
  },
  "hsl": {
    "h": 110,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.44384,
    "c": 0.12145,
    "h": 140.6
  },
  "luminance": 0.09434
}

Semantic roles & 50–950 ramp

primary
#27631B
secondary
#8A4198
accent
#47E0C7
background
#F6F8F5
surface
#EBF0E9
border
#C6CBC5
text
#070C04
muted
#7A7D79

Preview Lab

Preview with #27631B

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

Preview Lab → · Contrast checker → · Palette generator →

#27631B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva