#31301A#31301A

#31301A is a dark, muted yellow. Relative luminance 0.028; OKLCH L 30.4% C 0.036 H 106.1°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#31301A
RGB	rgb(49, 48, 26)
HSL	hsl(57, 31%, 15%)
HSV	hsv(57, 47%, 19%)
CMYK	cmyk(0%, 2%, 46.9%, 80.8%)
CIE-LAB	lab(19.40, -3.68, 14.25)
CIE-LCH	lch(19.40, 14.72, 104.47°)
OKLab	oklab(30.39% -0.01 0.0348)
OKLCH	oklch(30.39% 0.036 106.1)
XYZ	xyz(2.5101, 2.8415, 1.3933)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31301A #1A1B31

analogous

#31251A #31301A #27311A

triadic

#31301A #1A3130 #301A31

tetradic

#31301A #1A3125 #1A1B31 #311A27

square

#31301A #1A3125 #1A1B31 #311A27

split-complementary

#31301A #1A2731 #251A31

monochromatic

#14140B #14140B #31301A #59572F #817E44

Accessibility & contrast

On white

13.39

#31301A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#31301A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31301A

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31301A	#FFFFFF	#000000	##FFFFFF
##31301A	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E18

Deuteranopia (green-blind)

#342F1B

Tritanopia (blue-blind)

#342D2B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #31301a;
/* rgb */ color: rgb(49, 48, 26);
/* oklch */ color: oklch(30.4% 0.036 106.1);

Tailwind

colors: {
  custom: {
    50: '#696856',
    500: '#31301a',
    950: '#000000',
  },
}

SCSS

$custom: #31301a;
$custom-light: #696856;
$custom-dark: #000000;

JSON

{
  "hex": "#31301a",
  "rgb": {
    "r": 49,
    "g": 48,
    "b": 26
  },
  "hsl": {
    "h": 57.391,
    "s": 30.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.30387,
    "c": 0.03619,
    "h": 106.1
  },
  "luminance": 0.02841
}

Semantic roles & 50–950 ramp

primary

#31301A

secondary

#414365

accent

#65C761

background

#F6F6F5

surface

#EBEBE9

border

#C6C6C5

text

#060603

muted

#7A7A78

Preview Lab

Preview with #31301A

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

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