#28410B#28410B

#28410B is a dark, moderate yellow-green. Relative luminance 0.043; OKLCH L 34.3% C 0.084 H 131.5°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX#28410B
RGBrgb(40, 65, 11)
HSLhsl(88, 71%, 15%)
HSVhsv(88, 83%, 25%)
CMYKcmyk(38.5%, 0%, 83.1%, 74.5%)
CIE-LABlab(24.50, -19.67, 28.10)
CIE-LCHlch(24.50, 34.30, 125.00°)
OKLaboklab(34.25% -0.0556 0.0629)
OKLCHoklch(34.25% 0.084 131.5)
XYZxyz(2.8257, 4.2558, 0.9891)
Luminance0.0426 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28410B #240B41
analogous
#413F0B #28410B #0D410B
triadic
#28410B #0B2841 #410B28
tetradic
#28410B #0B413F #240B41 #410B0D
square
#28410B #0B413F #240B41 #410B0D
split-complementary
#28410B #0B0D41 #3F0B41
monochromatic
#101A04 #101A04 #28410B #487514 #68AA1D

Accessibility & contrast

On white

11.34
#28410B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#28410B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28410B
11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28410B#FFFFFF#000000##FFFFFF
##28410B1.0011.341.8511.34
#FFFFFF11.341.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443B03
Deuteranopia (green-blind)
#413A10
Tritanopia (blue-blind)
#293E37
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #28410b;
/* rgb */ color: rgb(40, 65, 11);
/* oklch */ color: oklch(34.3% 0.084 131.5);
Tailwind
colors: {
  custom: {
    50: '#65754e',
    500: '#28410b',
    950: '#000000',
  },
}
SCSS
$custom: #28410b;
$custom-light: #65754e;
$custom-dark: #000000;
JSON
{
  "hex": "#28410b",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 11
  },
  "hsl": {
    "h": 87.778,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34251,
    "c": 0.08399,
    "h": 131.5
  },
  "luminance": 0.04256
}

Semantic roles & 50–950 ramp

primary
#28410B
secondary
#512A7E
accent
#3AEE8D
background
#F6F7F4
surface
#EBEDE7
border
#C6C8C3
text
#060802
muted
#7A7B78

Preview Lab

Preview with #28410B

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

Preview Lab → · Contrast checker → · Palette generator →

#28410B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva