#312F07#312F07

#312F07 is a dark, muted yellow. Relative luminance 0.027; OKLCH L 29.8% C 0.057 H 106.5°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#312F07
RGB	rgb(49, 47, 7)
HSL	hsl(57, 75%, 11%)
HSV	hsv(57, 86%, 19%)
CMYK	cmyk(0%, 4.1%, 85.7%, 80.8%)
CIE-LAB	lab(18.81, -4.95, 23.84)
CIE-LCH	lch(18.81, 24.35, 101.74°)
OKLab	oklab(29.84% -0.0162 0.0546)
OKLCH	oklch(29.84% 0.057 106.5)
XYZ	xyz(2.3216, 2.7014, 0.6001)
Luminance	0.0270 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312F07 #070931

analogous

#311A07 #312F07 #1E3107

triadic

#312F07 #07312F #2F0731

tetradic

#312F07 #07311A #070931 #31071E

square

#312F07 #07311A #070931 #31071E

split-complementary

#312F07 #071E31 #1A0731

monochromatic

#1B1A04 #1B1A04 #312F07 #67620F #9C9616

Accessibility & contrast

On white

13.63

#312F07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#312F07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312F07

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312F07	#FFFFFF	#000000	##FFFFFF
##312F07	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342D02

Deuteranopia (green-blind)

#352E0A

Tritanopia (blue-blind)

#352B27

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #312f07;
/* rgb */ color: rgb(49, 47, 7);
/* oklch */ color: oklch(29.8% 0.057 106.5);

Tailwind

colors: {
  custom: {
    50: '#6b674a',
    500: '#312f07',
    950: '#000000',
  },
}

SCSS

$custom: #312f07;
$custom-light: #6b674a;
$custom-dark: #000000;

JSON

{
  "hex": "#312f07",
  "rgb": {
    "r": 49,
    "g": 47,
    "b": 7
  },
  "hsl": {
    "h": 57.143,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.29835,
    "c": 0.05693,
    "h": 106.5
  },
  "luminance": 0.02701
}

Semantic roles & 50–950 ramp

primary

#312F07

secondary

#232771

accent

#3FF236

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #312F07

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

Preview Lab → · Contrast checker → · Palette generator →