#25490B#25490B

#25490B is a dark, moderate yellow-green. Relative luminance 0.052; OKLCH L 36.5% C 0.098 H 135.4°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX#25490B
RGBrgb(37, 73, 11)
HSLhsl(95, 74%, 16%)
HSVhsv(95, 85%, 29%)
CMYKcmyk(49.3%, 0%, 84.9%, 71.4%)
CIE-LABlab(27.25, -24.87, 30.71)
CIE-LCHlch(27.25, 39.52, 129.00°)
OKLaboklab(36.45% -0.0694 0.0684)
OKLCHoklch(36.45% 0.098 135.4)
XYZxyz(3.2058, 5.1824, 1.1479)
Luminance0.0518 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#25490B #2F0B49
analogous
#44490B #25490B #0B4910
triadic
#25490B #0B2549 #490B25
tetradic
#25490B #0B4449 #2F0B49 #49100B
square
#25490B #0B4449 #2F0B49 #49100B
split-complementary
#25490B #100B49 #490B44
monochromatic
#0D1B04 #0D1B04 #25490B #407E13 #5BB31B

Accessibility & contrast

On white

10.31
#25490B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.04
#25490B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25490B
10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##25490B#FFFFFF#000000##FFFFFF
##25490B1.0010.312.0410.31
#FFFFFF10.311.0021.001.00
#0000002.0421.001.0021.00
##FFFFFF10.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C4201
Deuteranopia (green-blind)
#473F12
Tritanopia (blue-blind)
#24463D
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #25490b;
/* rgb */ color: rgb(37, 73, 11);
/* oklch */ color: oklch(36.5% 0.098 135.4);
Tailwind
colors: {
  custom: {
    50: '#647c4f',
    500: '#25490b',
    950: '#000000',
  },
}
SCSS
$custom: #25490b;
$custom-light: #647c4f;
$custom-dark: #000000;
JSON
{
  "hex": "#25490b",
  "rgb": {
    "r": 37,
    "g": 73,
    "b": 11
  },
  "hsl": {
    "h": 94.839,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.36454,
    "c": 0.09751,
    "h": 135.4
  },
  "luminance": 0.05183
}

Semantic roles & 50–950 ramp

primary
#25490B
secondary
#5F2A85
accent
#37F0A3
background
#F6F7F4
surface
#EBEEE7
border
#C6C9C3
text
#060902
muted
#7A7B78

Preview Lab

Preview with #25490B

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

Preview Lab → · Contrast checker → · Palette generator →

#25490B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva