#31330A#31330A

#31330A is a dark, muted yellow. Relative luminance 0.030; OKLCH L 31.0% C 0.059 H 112.1°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#31330A
RGB	rgb(49, 51, 10)
HSL	hsl(63, 67%, 12%)
HSV	hsv(63, 80%, 20%)
CMYK	cmyk(3.9%, 0%, 80.4%, 80%)
CIE-LAB	lab(20.21, -7.29, 24.23)
CIE-LCH	lch(20.21, 25.31, 106.75°)
OKLab	oklab(30.97% -0.0223 0.0549)
OKLCH	oklch(30.97% 0.059 112.1)
XYZ	xyz(2.5053, 3.0426, 0.7424)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31330A #0C0A33

analogous

#33210A #31330A #1D330A

triadic

#31330A #0A3133 #330A31

tetradic

#31330A #0A3321 #0C0A33 #330A1D

square

#31330A #0A3321 #0C0A33 #330A1D

split-complementary

#31330A #0A1D33 #210A33

monochromatic

#191A05 #191A05 #31330A #626614 #93991E

Accessibility & contrast

On white

13.05

#31330A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#31330A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31330A

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31330A	#FFFFFF	#000000	##FFFFFF
##31330A	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383005

Deuteranopia (green-blind)

#38310D

Tritanopia (blue-blind)

#352F2B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #31330a;
/* rgb */ color: rgb(49, 51, 10);
/* oklch */ color: oklch(31.0% 0.059 112.1);

Tailwind

colors: {
  custom: {
    50: '#6b6a4c',
    500: '#31330a',
    950: '#000000',
  },
}

SCSS

$custom: #31330a;
$custom-light: #6b6a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#31330a",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 10
  },
  "hsl": {
    "h": 62.927,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.30968,
    "c": 0.0593,
    "h": 112.1
  },
  "luminance": 0.03043
}

Semantic roles & 50–950 ramp

primary

#31330A

secondary

#2C2870

accent

#3EEA46

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #31330A

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

Preview Lab → · Contrast checker → · Palette generator →