#1D3303#1D3303

#1D3303 is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 29.2% C 0.076 H 131.6°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#1D3303
RGB	rgb(29, 51, 3)
HSL	hsl(88, 89%, 11%)
HSV	hsv(88, 94%, 20%)
CMYK	cmyk(43.1%, 0%, 94.1%, 80%)
CIE-LAB	lab(18.52, -17.86, 24.71)
CIE-LCH	lch(18.52, 30.49, 125.86°)
OKLab	oklab(29.16% -0.0508 0.0572)
OKLCH	oklch(29.16% 0.076 131.6)
XYZ	xyz(1.7069, 2.6354, 0.5049)
Luminance	0.0263 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D3303 #190333

analogous

#333103 #1D3303 #053303

triadic

#1D3303 #031D33 #33031D

tetradic

#1D3303 #033331 #190333 #330305

square

#1D3303 #033331 #190333 #330305

split-complementary

#1D3303 #030533 #310333

monochromatic

#101D02 #101D02 #1D3303 #3E6D06 #5FA70A

Accessibility & contrast

On white

13.75

#1D3303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1D3303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D3303

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D3303	#FFFFFF	#000000	##FFFFFF
##1D3303	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362E00

Deuteranopia (green-blind)

#332D07

Tritanopia (blue-blind)

#1E302A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d3303;
/* rgb */ color: rgb(29, 51, 3);
/* oklch */ color: oklch(29.2% 0.076 131.6);

Tailwind

colors: {
  custom: {
    50: '#5b6b48',
    500: '#1d3303',
    950: '#000000',
  },
}

SCSS

$custom: #1d3303;
$custom-light: #5b6b48;
$custom-dark: #000000;

JSON

{
  "hex": "#1d3303",
  "rgb": {
    "r": 29,
    "g": 51,
    "b": 3
  },
  "hsl": {
    "h": 87.5,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.29161,
    "c": 0.07647,
    "h": 131.6
  },
  "luminance": 0.02635
}

Semantic roles & 50–950 ramp

primary

#1D3303

secondary

#451C76

accent

#29FF8B

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040601

muted

#797A77

Preview Lab

Preview with #1D3303

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

Preview Lab → · Contrast checker → · Palette generator →