#1D3A03#1D3A03

#1D3A03 is a dark, moderate yellow-green. Relative luminance 0.033; OKLCH L 31.3% C 0.087 H 134.1°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#1D3A03
RGB	rgb(29, 58, 3)
HSL	hsl(92, 90%, 12%)
HSV	hsv(92, 95%, 23%)
CMYK	cmyk(50%, 0%, 94.8%, 77.3%)
CIE-LAB	lab(21.18, -21.41, 27.73)
CIE-LCH	lch(21.18, 35.04, 127.67°)
OKLab	oklab(31.34% -0.0603 0.0621)
OKLCH	oklch(31.34% 0.087 134.1)
XYZ	xyz(2.0361, 3.2938, 0.6146)
Luminance	0.0329 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.06

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3A03 #20033A

analogous

#393A03 #1D3A03 #033A04

triadic

#1D3A03 #031D3A #3A031D

tetradic

#1D3A03 #03393A #20033A #3A0403

square

#1D3A03 #03393A #20033A #3A0403

split-complementary

#1D3A03 #04033A #3A0339

monochromatic

#0F1D02 #0F1D02 #1D3A03 #3A7406 #57AE09

Accessibility & contrast

On white

12.66

#1D3A03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1D3A03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3A03

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3A03	#FFFFFF	#000000	##FFFFFF
##1D3A03	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3400

Deuteranopia (green-blind)

#393208

Tritanopia (blue-blind)

#1D3730

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d3a03;
/* rgb */ color: rgb(29, 58, 3);
/* oklch */ color: oklch(31.3% 0.087 134.1);

Tailwind

colors: {
  custom: {
    50: '#5c7049',
    500: '#1d3a03',
    950: '#000000',
  },
}

SCSS

$custom: #1d3a03;
$custom-light: #5c7049;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3a03",
  "rgb": {
    "r": 29,
    "g": 58,
    "b": 3
  },
  "hsl": {
    "h": 91.636,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.31343,
    "c": 0.08657,
    "h": 134.1
  },
  "luminance": 0.03294
}

Semantic roles & 50–950 ramp

primary

#1D3A03

secondary

#4F1C7D

accent

#29FF9A

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1D3A03

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

Preview Lab → · Contrast checker → · Palette generator →