#1D3F09#1D3F09

#1D3F09 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 32.9% C 0.089 H 136.6°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#1D3F09
RGB	rgb(29, 63, 9)
HSL	hsl(98, 75%, 14%)
HSV	hsv(98, 86%, 25%)
CMYK	cmyk(54%, 0%, 85.7%, 75.3%)
CIE-LAB	lab(23.12, -23.31, 27.34)
CIE-LCH	lch(23.12, 35.92, 130.45°)
OKLab	oklab(32.95% -0.0648 0.0613)
OKLCH	oklch(32.95% 0.089 136.6)
XYZ	xyz(2.3334, 3.8358, 0.8758)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.54

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3F09 #2B093F

analogous

#383F09 #1D3F09 #093F10

triadic

#1D3F09 #091D3F #3F091D

tetradic

#1D3F09 #09383F #2B093F #3F1009

square

#1D3F09 #09383F #2B093F #3F1009

split-complementary

#1D3F09 #10093F #3F0938

monochromatic

#0C1B04 #0C1B04 #1D3F09 #367511 #4EAA18

Accessibility & contrast

On white

11.88

#1D3F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1D3F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3F09

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3F09	#FFFFFF	#000000	##FFFFFF
##1D3F09	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413901

Deuteranopia (green-blind)

#3D360F

Tritanopia (blue-blind)

#1B3C35

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d3f09;
/* rgb */ color: rgb(29, 63, 9);
/* oklch */ color: oklch(32.9% 0.089 136.6);

Tailwind

colors: {
  custom: {
    50: '#5d744d',
    500: '#1d3f09',
    950: '#000000',
  },
}

SCSS

$custom: #1d3f09;
$custom-light: #5d744d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3f09",
  "rgb": {
    "r": 29,
    "g": 63,
    "b": 9
  },
  "hsl": {
    "h": 97.778,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32949,
    "c": 0.08917,
    "h": 136.6
  },
  "luminance": 0.03836
}

Semantic roles & 50–950 ramp

primary

#1D3F09

secondary

#5D277D

accent

#36F2AC

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #1D3F09

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

Preview Lab → · Contrast checker → · Palette generator →