#31330C#31330C

#31330C is a dark, muted yellow. Relative luminance 0.030; OKLCH L 31.0% C 0.058 H 112.1°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#31330C
RGB	rgb(49, 51, 12)
HSL	hsl(63, 62%, 12%)
HSV	hsv(63, 76%, 20%)
CMYK	cmyk(3.9%, 0%, 76.5%, 80%)
CIE-LAB	lab(20.23, -7.14, 23.39)
CIE-LCH	lch(20.23, 24.46, 106.97°)
OKLab	oklab(30.99% -0.0216 0.0533)
OKLCH	oklch(30.99% 0.058 112.1)
XYZ	xyz(2.5169, 3.0472, 0.8033)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31330C #0E0C33

analogous

#33220C #31330C #1E330C

triadic

#31330C #0C3133 #330C31

tetradic

#31330C #0C3322 #0E0C33 #330C1E

square

#31330C #0C3322 #0E0C33 #330C1E

split-complementary

#31330C #0C1E33 #220C33

monochromatic

#181906 #181906 #31330C #616518 #909623

Accessibility & contrast

On white

13.05

#31330C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#31330C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31330C

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31330C	#FFFFFF	#000000	##FFFFFF
##31330C	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)

#373007

Deuteranopia (green-blind)

#38310F

Tritanopia (blue-blind)

#352F2B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #31330c;
/* rgb */ color: rgb(49, 51, 12);
/* oklch */ color: oklch(31.0% 0.058 112.1);

Tailwind

colors: {
  custom: {
    50: '#6b6a4d',
    500: '#31330c',
    950: '#000000',
  },
}

SCSS

$custom: #31330c;
$custom-light: #6b6a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#31330c",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 12
  },
  "hsl": {
    "h": 63.077,
    "s": 61.905,
    "l": 12.353
  },
  "oklch": {
    "l": 0.30988,
    "c": 0.0575,
    "h": 112.1
  },
  "luminance": 0.03047
}

Semantic roles & 50–950 ramp

primary

#31330C

secondary

#2F2C6F

accent

#43E54B

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #31330C

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

Preview Lab → · Contrast checker → · Palette generator →