#31301E#31301E

#31301E is a dark, muted yellow. Relative luminance 0.029; OKLCH L 30.5% C 0.030 H 105.4°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#31301E
RGB	rgb(49, 48, 30)
HSL	hsl(57, 24%, 15%)
HSV	hsv(57, 39%, 19%)
CMYK	cmyk(0%, 2%, 38.8%, 80.8%)
CIE-LAB	lab(19.48, -3.08, 11.72)
CIE-LCH	lch(19.48, 12.12, 104.73°)
OKLab	oklab(30.48% -0.008 0.0291)
OKLCH	oklch(30.48% 0.03 105.4)
XYZ	xyz(2.5579, 2.8607, 1.6455)
Luminance	0.0286 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31301E #1E1F31

analogous

#31261E #31301E #28311E

triadic

#31301E #1E3130 #301E31

tetradic

#31301E #1E3126 #1E1F31 #311E28

square

#31301E #1E3126 #1E1F31 #311E28

split-complementary

#31301E #1E2831 #261E31

monochromatic

#13130C #13130C #31301E #575535 #7D7A4C

Accessibility & contrast

On white

13.36

#31301E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#31301E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31301E

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31301E	#FFFFFF	#000000	##FFFFFF
##31301E	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332F1D

Deuteranopia (green-blind)

#34301F

Tritanopia (blue-blind)

#342E2B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #31301e;
/* rgb */ color: rgb(49, 48, 30);
/* oklch */ color: oklch(30.5% 0.030 105.4);

Tailwind

colors: {
  custom: {
    50: '#69685a',
    500: '#31301e',
    950: '#000000',
  },
}

SCSS

$custom: #31301e;
$custom-light: #69685a;
$custom-dark: #000000;

JSON

{
  "hex": "#31301e",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 30
  },
  "hsl": {
    "h": 56.842,
    "s": 24.051,
    "l": 15.49
  },
  "oklch": {
    "l": 0.30475,
    "c": 0.0302,
    "h": 105.4
  },
  "luminance": 0.02861
}

Semantic roles & 50–950 ramp

primary

#31301E

secondary

#474964

accent

#6CC167

background

#F6F6F5

surface

#EBEBE9

border

#C6C6C5

text

#060603

muted

#7A7A78

Preview Lab

Preview with #31301E

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

Preview Lab → · Contrast checker → · Palette generator →