#1D3603#1D3603

#1D3603 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.1% C 0.081 H 132.8°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX#1D3603
RGBrgb(29, 54, 3)
HSLhsl(89, 89%, 11%)
HSVhsv(89, 94%, 21%)
CMYKcmyk(46.3%, 0%, 94.4%, 78.8%)
CIE-LABlab(19.66, -19.41, 26.04)
CIE-LCHlch(19.66, 32.48, 126.71°)
OKLaboklab(30.1% -0.0549 0.0593)
OKLCHoklch(30.1% 0.081 132.8)
XYZxyz(1.8423, 2.9060, 0.5500)
Luminance0.0291 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D3603 #1C0336
analogous
#363503 #1D3603 #033603
triadic
#1D3603 #031D36 #36031D
tetradic
#1D3603 #033635 #1C0336 #360303
square
#1D3603 #033635 #1C0336 #360303
split-complementary
#1D3603 #030336 #350336
monochromatic
#101D02 #101D02 #1D3603 #3C7006 #5BAA09

Accessibility & contrast

On white

13.28
#1D3603 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.58
#1D3603 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3603
13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D3603#FFFFFF#000000##FFFFFF
##1D36031.0013.281.5813.28
#FFFFFF13.281.0021.001.00
#0000001.5821.001.0021.00
##FFFFFF13.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#393100
Deuteranopia (green-blind)
#352F08
Tritanopia (blue-blind)
#1D332D
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #1d3603;
/* rgb */ color: rgb(29, 54, 3);
/* oklch */ color: oklch(30.1% 0.081 132.8);
Tailwind
colors: {
  custom: {
    50: '#5c6d49',
    500: '#1d3603',
    950: '#000000',
  },
}
SCSS
$custom: #1d3603;
$custom-light: #5c6d49;
$custom-dark: #000000;
JSON
{
  "hex": "#1d3603",
  "rgb": {
    "r": 29,
    "g": 54,
    "b": 3
  },
  "hsl": {
    "h": 89.412,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.30097,
    "c": 0.08085,
    "h": 132.8
  },
  "luminance": 0.02906
}

Semantic roles & 50–950 ramp

primary
#1D3603
secondary
#491C79
accent
#29FF92
background
#F5F6F4
surface
#E9EBE7
border
#C5C6C3
text
#040701
muted
#797A77

Preview Lab

Preview with #1D3603

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

Preview Lab → · Contrast checker → · Palette generator →

#1D3603 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva