#1F331E#1F331E

#1F331E is a dark, muted green. Relative luminance 0.028; OKLCH L 29.7% C 0.045 H 143.2°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#1F331E
RGB	rgb(31, 51, 30)
HSL	hsl(117, 26%, 16%)
HSV	hsv(117, 41%, 20%)
CMYK	cmyk(39.2%, 0%, 41.2%, 80%)
CIE-LAB	lab(19.02, -13.32, 10.85)
CIE-LCH	lch(19.02, 17.17, 140.84°)
OKLab	oklab(29.73% -0.0363 0.0271)
OKLCH	oklch(29.73% 0.045 143.2)
XYZ	xyz(1.9832, 2.7526, 1.6549)
Luminance	0.0275 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F331E #321E33

analogous

#29331E #1F331E #1E3327

triadic

#1F331E #1E1F33 #331E1F

tetradic

#1F331E #1E2933 #321E33 #33271E

square

#1F331E #1E2933 #321E33 #33271E

split-complementary

#1F331E #271E33 #331E29

monochromatic

#0C130B #0C130B #1F331E #365A35 #4E804B

Accessibility & contrast

On white

13.54

#1F331E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1F331E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F331E

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F331E	#FFFFFF	#000000	##FFFFFF
##1F331E	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F1D

Deuteranopia (green-blind)

#312D1F

Tritanopia (blue-blind)

#1D322E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1f331e;
/* rgb */ color: rgb(31, 51, 30);
/* oklch */ color: oklch(29.7% 0.045 143.2);

Tailwind

colors: {
  custom: {
    50: '#5b6a5a',
    500: '#1f331e',
    950: '#000000',
  },
}

SCSS

$custom: #1f331e;
$custom-light: #5b6a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f331e",
  "rgb": {
    "r": 31,
    "g": 51,
    "b": 30
  },
  "hsl": {
    "h": 117.143,
    "s": 25.926,
    "l": 15.882
  },
  "oklch": {
    "l": 0.29728,
    "c": 0.04532,
    "h": 143.2
  },
  "luminance": 0.02753
}

Semantic roles & 50–950 ramp

primary

#1F331E

secondary

#654766

accent

#65C2BE

background

#F5F6F5

surface

#E9EBE9

border

#C5C6C5

text

#040603

muted

#797A78

Preview Lab

Preview with #1F331E

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

Preview Lab → · Contrast checker → · Palette generator →