#1D3903#1D3903

#1D3903 is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.0% C 0.085 H 133.8°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#1D3903
RGB	rgb(29, 57, 3)
HSL	hsl(91, 90%, 12%)
HSV	hsv(91, 95%, 22%)
CMYK	cmyk(49.1%, 0%, 94.7%, 77.6%)
CIE-LAB	lab(20.80, -20.92, 27.32)
CIE-LCH	lch(20.80, 34.41, 127.45°)
OKLab	oklab(31.03% -0.059 0.0614)
OKLCH	oklch(31.03% 0.085 133.8)
XYZ	xyz(1.9862, 3.1939, 0.5980)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Dark Green

#033500

ΔE00 4.27

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3903 #1F0339

analogous

#383903 #1D3903 #033904

triadic

#1D3903 #031D39 #39031D

tetradic

#1D3903 #033839 #1F0339 #390403

square

#1D3903 #033839 #1F0339 #390403

split-complementary

#1D3903 #040339 #390338

monochromatic

#0F1D02 #0F1D02 #1D3903 #3B7306 #58AD09

Accessibility & contrast

On white

12.81

#1D3903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1D3903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3903

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3903	#FFFFFF	#000000	##FFFFFF
##1D3903	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3300

Deuteranopia (green-blind)

#383108

Tritanopia (blue-blind)

#1D362F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1d3903;
/* rgb */ color: rgb(29, 57, 3);
/* oklch */ color: oklch(31.0% 0.085 133.8);

Tailwind

colors: {
  custom: {
    50: '#5c6f49',
    500: '#1d3903',
    950: '#000000',
  },
}

SCSS

$custom: #1d3903;
$custom-light: #5c6f49;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3903",
  "rgb": {
    "r": 29,
    "g": 57,
    "b": 3
  },
  "hsl": {
    "h": 91.111,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.31032,
    "c": 0.08515,
    "h": 133.8
  },
  "luminance": 0.03194
}

Semantic roles & 50–950 ramp

primary

#1D3903

secondary

#4E1C7C

accent

#29FF98

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1D3903

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

Preview Lab → · Contrast checker → · Palette generator →