#27370B#27370B

#27370B is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.2% C 0.069 H 127.3°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX#27370B
RGBrgb(39, 55, 11)
HSLhsl(82, 67%, 13%)
HSVhsv(82, 80%, 22%)
CMYKcmyk(29.1%, 0%, 80%, 78.4%)
CIE-LABlab(20.78, -14.69, 24.21)
CIE-LCHlch(20.78, 28.31, 121.25°)
OKLaboklab(31.21% -0.042 0.055)
OKLCHoklch(31.21% 0.069 127.3)
XYZxyz(2.2633, 3.1878, 0.8126)
Luminance0.0319 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#27370B #1B0B37
analogous
#37310B #27370B #11370B
triadic
#27370B #0B2737 #370B27
tetradic
#27370B #0B3731 #1B0B37 #370B11
square
#27370B #0B3731 #1B0B37 #370B11
split-complementary
#27370B #0B1137 #310B37
monochromatic
#121A05 #121A05 #27370B #4B6A15 #6F9D1F

Accessibility & contrast

On white

12.82
#27370B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#27370B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27370B
12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##27370B#FFFFFF#000000##FFFFFF
##27370B1.0012.821.6412.82
#FFFFFF12.821.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A3305
Deuteranopia (green-blind)
#38320F
Tritanopia (blue-blind)
#29342E
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #27370b;
/* rgb */ color: rgb(39, 55, 11);
/* oklch */ color: oklch(31.2% 0.069 127.3);
Tailwind
colors: {
  custom: {
    50: '#636e4d',
    500: '#27370b',
    950: '#000000',
  },
}
SCSS
$custom: #27370b;
$custom-light: #636e4d;
$custom-dark: #000000;
JSON
{
  "hex": "#27370b",
  "rgb": {
    "r": 39,
    "g": 55,
    "b": 11
  },
  "hsl": {
    "h": 81.818,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.31208,
    "c": 0.06922,
    "h": 127.3
  },
  "luminance": 0.03188
}

Semantic roles & 50–950 ramp

primary
#27370B
secondary
#452A74
accent
#3EEA7D
background
#F6F6F4
surface
#EBEBE7
border
#C6C6C3
text
#050701
muted
#7A7A77

Preview Lab

Preview with #27370B

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

Preview Lab → · Contrast checker → · Palette generator →

#27370B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva