#1D280D#1D280D

#1D280D is a dark, muted yellow-green. Relative luminance 0.018; OKLCH L 25.9% C 0.048 H 127.8°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX#1D280D
RGBrgb(29, 40, 13)
HSLhsl(84, 51%, 10%)
HSVhsv(84, 68%, 16%)
CMYKcmyk(27.5%, 0%, 67.5%, 84.3%)
CIE-LABlab(14.44, -10.49, 15.48)
CIE-LCHlch(14.44, 18.70, 124.14°)
OKLaboklab(25.88% -0.0294 0.0379)
OKLCHoklch(25.88% 0.048 127.8)
XYZxyz(1.3381, 1.8078, 0.6591)
Luminance0.0181 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D280D #180D28
analogous
#28250D #1D280D #10280D
triadic
#1D280D #0D1D28 #280D1D
tetradic
#1D280D #0D2825 #180D28 #280D10
square
#1D280D #0D2825 #180D28 #280D10
split-complementary
#1D280D #0D1028 #250D28
monochromatic
#111708 #111708 #1D280D #3E561C #60842B

Accessibility & contrast

On white

15.42
#1D280D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#1D280D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D280D
15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D280D#FFFFFF#000000##FFFFFF
##1D280D1.0015.421.3615.42
#FFFFFF15.421.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A250A
Deuteranopia (green-blind)
#29240F
Tritanopia (blue-blind)
#1E2622
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #1d280d;
/* rgb */ color: rgb(29, 40, 13);
/* oklch */ color: oklch(25.9% 0.048 127.8);
Tailwind
colors: {
  custom: {
    50: '#59624d',
    500: '#1d280d',
    950: '#000000',
  },
}
SCSS
$custom: #1d280d;
$custom-light: #59624d;
$custom-dark: #000000;
JSON
{
  "hex": "#1d280d",
  "rgb": {
    "r": 29,
    "g": 40,
    "b": 13
  },
  "hsl": {
    "h": 84.444,
    "s": 50.943,
    "l": 10.392
  },
  "oklch": {
    "l": 0.25884,
    "c": 0.04797,
    "h": 127.8
  },
  "luminance": 0.01808
}

Semantic roles & 50–950 ramp

primary
#1D280D
secondary
#442F62
accent
#4DDA87
background
#F5F5F4
surface
#E9EAE7
border
#C5C6C3
text
#030501
muted
#787977

Preview Lab

Preview with #1D280D

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

Preview Lab → · Contrast checker → · Palette generator →

#1D280D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva