#1F330D#1F330D

#1F330D is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.4% C 0.066 H 132.7°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#1F330D
RGB	rgb(31, 51, 13)
HSL	hsl(92, 59%, 13%)
HSV	hsv(92, 75%, 20%)
CMYK	cmyk(39.2%, 0%, 74.5%, 80%)
CIE-LAB	lab(18.75, -15.97, 20.83)
CIE-LCH	lch(18.75, 26.25, 127.48°)
OKLab	oklab(29.41% -0.0447 0.0485)
OKLCH	oklch(29.41% 0.066 132.7)
XYZ	xyz(1.8215, 2.6879, 0.8035)
Luminance	0.0269 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F330D #210D33

analogous

#32330D #1F330D #0D330E

triadic

#1F330D #0D1F33 #330D1F

tetradic

#1F330D #0D3233 #210D33 #330E0D

square

#1F330D #0D3233 #210D33 #330E0D

split-complementary

#1F330D #0E0D33 #330D32

monochromatic

#0F1806 #0F1806 #1F330D #3D6419 #5A9526

Accessibility & contrast

On white

13.66

#1F330D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1F330D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F330D

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F330D	#FFFFFF	#000000	##FFFFFF
##1F330D	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F09

Deuteranopia (green-blind)

#332D10

Tritanopia (blue-blind)

#1F312B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1f330d;
/* rgb */ color: rgb(31, 51, 13);
/* oklch */ color: oklch(29.4% 0.066 132.7);

Tailwind

colors: {
  custom: {
    50: '#5c6a4d',
    500: '#1f330d',
    950: '#000000',
  },
}

SCSS

$custom: #1f330d;
$custom-light: #5c6a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f330d",
  "rgb": {
    "r": 31,
    "g": 51,
    "b": 13
  },
  "hsl": {
    "h": 91.579,
    "s": 59.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.29413,
    "c": 0.06591,
    "h": 132.7
  },
  "luminance": 0.02688
}

Semantic roles & 50–950 ramp

primary

#1F330D

secondary

#502E6E

accent

#45E398

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1F330D

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

Preview Lab → · Contrast checker → · Palette generator →