#312F0F#312F0F

#312F0F is a dark, muted yellow. Relative luminance 0.027; OKLCH L 29.9% C 0.049 H 105.7°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#312F0F
RGB	rgb(49, 47, 15)
HSL	hsl(56, 53%, 13%)
HSV	hsv(56, 69%, 19%)
CMYK	cmyk(0%, 4.1%, 69.4%, 80.8%)
CIE-LAB	lab(18.89, -4.32, 20.38)
CIE-LCH	lch(18.89, 20.83, 101.97°)
OKLab	oklab(29.93% -0.0132 0.0472)
OKLCH	oklch(29.93% 0.049 105.7)
XYZ	xyz(2.3694, 2.7206, 0.8522)
Luminance	0.0272 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312F0F #0F1131

analogous

#311E0F #312F0F #22310F

triadic

#312F0F #0F312F #2F0F31

tetradic

#312F0F #0F311E #0F1131 #310F22

square

#312F0F #0F311E #0F1131 #310F22

split-complementary

#312F0F #0F2231 #1E0F31

monochromatic

#171607 #171607 #312F0F #605C1D #8F892C

Accessibility & contrast

On white

13.60

#312F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#312F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312F0F

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312F0F	#FFFFFF	#000000	##FFFFFF
##312F0F	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D0C

Deuteranopia (green-blind)

#342F11

Tritanopia (blue-blind)

#352C28

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #312f0f;
/* rgb */ color: rgb(49, 47, 15);
/* oklch */ color: oklch(29.9% 0.049 105.7);

Tailwind

colors: {
  custom: {
    50: '#6a674e',
    500: '#312f0f',
    950: '#000000',
  },
}

SCSS

$custom: #312f0f;
$custom-light: #6a674e;
$custom-dark: #000000;

JSON

{
  "hex": "#312f0f",
  "rgb": {
    "r": 49,
    "g": 47,
    "b": 15
  },
  "hsl": {
    "h": 56.471,
    "s": 53.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.29927,
    "c": 0.04905,
    "h": 105.7
  },
  "luminance": 0.0272
}

Semantic roles & 50–950 ramp

primary

#312F0F

secondary

#31346B

accent

#54DD4B

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060602

muted

#7A7A78

Preview Lab

Preview with #312F0F

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

Preview Lab → · Contrast checker → · Palette generator →