#1D3403#1D3403

#1D3403 is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.5% C 0.078 H 132.0°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#1D3403
RGB	rgb(29, 52, 3)
HSL	hsl(88, 89%, 11%)
HSV	hsv(88, 94%, 20%)
CMYK	cmyk(44.2%, 0%, 94.2%, 79.6%)
CIE-LAB	lab(18.90, -18.38, 25.16)
CIE-LCH	lch(18.90, 31.16, 126.15°)
OKLab	oklab(29.47% -0.0522 0.0579)
OKLCH	oklch(29.47% 0.078 132)
XYZ	xyz(1.7511, 2.7237, 0.5196)
Luminance	0.0272 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3403 #1A0334

analogous

#343203 #1D3403 #053403

triadic

#1D3403 #031D34 #34031D

tetradic

#1D3403 #033432 #1A0334 #340305

square

#1D3403 #033432 #1A0334 #340305

split-complementary

#1D3403 #030534 #320334

monochromatic

#101D02 #101D02 #1D3403 #3D6E06 #5EA80A

Accessibility & contrast

On white

13.59

#1D3403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1D3403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3403

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3403	#FFFFFF	#000000	##FFFFFF
##1D3403	1.00	13.59	1.54	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#372F00

Deuteranopia (green-blind)

#342D07

Tritanopia (blue-blind)

#1D312B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d3403;
/* rgb */ color: rgb(29, 52, 3);
/* oklch */ color: oklch(29.5% 0.078 132.0);

Tailwind

colors: {
  custom: {
    50: '#5b6b49',
    500: '#1d3403',
    950: '#000000',
  },
}

SCSS

$custom: #1d3403;
$custom-light: #5b6b49;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3403",
  "rgb": {
    "r": 29,
    "g": 52,
    "b": 3
  },
  "hsl": {
    "h": 88.163,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.29473,
    "c": 0.07793,
    "h": 132
  },
  "luminance": 0.02724
}

Semantic roles & 50–950 ramp

primary

#1D3403

secondary

#471C77

accent

#29FF8D

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1D3403

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

Preview Lab → · Contrast checker → · Palette generator →