#1D3604#1D3604

#1D3604 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.1% C 0.080 H 133.0°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#1D3604
RGB	rgb(29, 54, 4)
HSL	hsl(90, 86%, 11%)
HSV	hsv(90, 93%, 21%)
CMYK	cmyk(46.3%, 0%, 92.6%, 78.8%)
CIE-LAB	lab(19.67, -19.32, 25.64)
CIE-LCH	lch(19.67, 32.10, 127.00°)
OKLab	oklab(30.11% -0.0545 0.0584)
OKLCH	oklch(30.11% 0.08 133)
XYZ	xyz(1.8477, 2.9082, 0.5788)
Luminance	0.0291 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3604 #1D0436

analogous

#363604 #1D3604 #043604

triadic

#1D3604 #041D36 #36041D

tetradic

#1D3604 #043636 #1D0436 #360404

square

#1D3604 #043636 #1D0436 #360404

split-complementary

#1D3604 #040436 #360436

monochromatic

#0F1C02 #0F1C02 #1D3604 #3C6F08 #5AA80C

Accessibility & contrast

On white

13.28

#1D3604 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1D3604 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3604

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3604	#FFFFFF	#000000	##FFFFFF
##1D3604	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393100

Deuteranopia (green-blind)

#352F09

Tritanopia (blue-blind)

#1D332D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d3604;
/* rgb */ color: rgb(29, 54, 4);
/* oklch */ color: oklch(30.1% 0.080 133.0);

Tailwind

colors: {
  custom: {
    50: '#5c6d49',
    500: '#1d3604',
    950: '#000000',
  },
}

SCSS

$custom: #1d3604;
$custom-light: #5c6d49;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3604",
  "rgb": {
    "r": 29,
    "g": 54,
    "b": 4
  },
  "hsl": {
    "h": 90,
    "s": 86.207,
    "l": 11.373
  },
  "oklch": {
    "l": 0.30107,
    "c": 0.07994,
    "h": 133
  },
  "luminance": 0.02908
}

Semantic roles & 50–950 ramp

primary

#1D3604

secondary

#4B1E78

accent

#2BFC94

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1D3604

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

Preview Lab → · Contrast checker → · Palette generator →