#31541B#31541B

#31541B is a dark, moderate yellow-green. Relative luminance 0.071; OKLCH L 40.5% C 0.094 H 135.3°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#31541B
RGB	rgb(49, 84, 27)
HSL	hsl(97, 51%, 22%)
HSV	hsv(97, 68%, 33%)
CMYK	cmyk(41.7%, 0%, 67.9%, 67.1%)
CIE-LAB	lab(31.97, -24.10, 28.59)
CIE-LCH	lch(31.97, 37.39, 130.14°)
OKLab	oklab(40.54% -0.0669 0.0662)
OKLCH	oklch(40.54% 0.094 135.3)
XYZ	xyz(4.6347, 7.0725, 2.1576)
Luminance	0.0707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31541B #3E1B54

analogous

#4E541B #31541B #1B5422

triadic

#31541B #1B3154 #541B31

tetradic

#31541B #1B4E54 #3E1B54 #54221B

square

#31541B #1B4E54 #3E1B54 #54221B

split-complementary

#31541B #221B54 #541B4E

monochromatic

#0E1707 #16260C #31541B #4C822A #67B139

Accessibility & contrast

On white

8.70

#31541B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#31541B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31541B

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31541B	#FFFFFF	#000000	##FFFFFF
##31541B	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D14

Deuteranopia (green-blind)

#524A1F

Tritanopia (blue-blind)

#305148

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #31541b;
/* rgb */ color: rgb(49, 84, 27);
/* oklch */ color: oklch(40.5% 0.094 135.3);

Tailwind

colors: {
  custom: {
    50: '#6c845a',
    500: '#31541b',
    950: '#000000',
  },
}

SCSS

$custom: #31541b;
$custom-light: #6c845a;
$custom-dark: #000000;

JSON

{
  "hex": "#31541b",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 27
  },
  "hsl": {
    "h": 96.842,
    "s": 51.351,
    "l": 21.765
  },
  "oklch": {
    "l": 0.4054,
    "c": 0.09417,
    "h": 135.3
  },
  "luminance": 0.07073
}

Semantic roles & 50–950 ramp

primary

#31541B

secondary

#6E418A

accent

#4DDBA4

background

#F6F8F5

surface

#EBEFE9

border

#C6CAC5

text

#070B04

muted

#7A7C79

Preview Lab

Preview with #31541B

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

Preview Lab → · Contrast checker → · Palette generator →