#2F331B#2F331B

#2F331B is a dark, muted yellow-green. Relative luminance 0.031; OKLCH L 31.0% C 0.040 H 116.5°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#2F331B
RGB	rgb(47, 51, 27)
HSL	hsl(70, 31%, 15%)
HSV	hsv(70, 47%, 20%)
CMYK	cmyk(7.8%, 0%, 47.1%, 80%)
CIE-LAB	lab(20.25, -6.48, 14.65)
CIE-LCH	lch(20.25, 16.01, 113.86°)
OKLab	oklab(31.02% -0.0178 0.0358)
OKLCH	oklch(31.02% 0.04 116.5)
XYZ	xyz(2.5540, 3.0511, 1.4911)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F331B #1F1B33

analogous

#332B1B #2F331B #23331B

triadic

#2F331B #1B2F33 #331B2F

tetradic

#2F331B #1B332B #1F1B33 #331B23

square

#2F331B #1B332B #1F1B33 #331B23

split-complementary

#2F331B #1B2333 #2B1B33

monochromatic

#12140B #12140B #2F331B #545B30 #798345

Accessibility & contrast

On white

13.04

#2F331B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2F331B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F331B

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F331B	#FFFFFF	#000000	##FFFFFF
##2F331B	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363119

Deuteranopia (green-blind)

#36311C

Tritanopia (blue-blind)

#31312D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2f331b;
/* rgb */ color: rgb(47, 51, 27);
/* oklch */ color: oklch(31.0% 0.040 116.5);

Tailwind

colors: {
  custom: {
    50: '#686a57',
    500: '#2f331b',
    950: '#000000',
  },
}

SCSS

$custom: #2f331b;
$custom-light: #686a57;
$custom-dark: #000000;

JSON

{
  "hex": "#2f331b",
  "rgb": {
    "r": 47,
    "g": 51,
    "b": 27
  },
  "hsl": {
    "h": 70,
    "s": 30.769,
    "l": 15.294
  },
  "oklch": {
    "l": 0.31021,
    "c": 0.03996,
    "h": 116.5
  },
  "luminance": 0.03051
}

Semantic roles & 50–950 ramp

primary

#2F331B

secondary

#494367

accent

#61C772

background

#F6F6F5

surface

#EBEBE9

border

#C6C6C5

text

#060603

muted

#7A7A78

Preview Lab

Preview with #2F331B

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

Preview Lab → · Contrast checker → · Palette generator →