#312901#312901

#312901 is a dark, muted yellow. Relative luminance 0.022; OKLCH L 28.1% C 0.057 H 97.5°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#312901
RGB	rgb(49, 41, 1)
HSL	hsl(50, 96%, 10%)
HSV	hsv(50, 98%, 19%)
CMYK	cmyk(0%, 16.3%, 98%, 80.8%)
CIE-LAB	lab(16.71, -1.45, 23.76)
CIE-LCH	lch(16.71, 23.80, 93.49°)
OKLab	oklab(28.15% -0.0074 0.0565)
OKLCH	oklch(28.15% 0.057 97.5)
XYZ	xyz(2.0652, 2.2412, 0.3525)
Luminance	0.0224 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312901 #010931

analogous

#311101 #312901 #213101

triadic

#312901 #013129 #290131

tetradic

#312901 #013111 #010931 #310121

square

#312901 #013111 #010931 #310121

split-complementary

#312901 #012131 #110131

monochromatic

#1E1901 #1E1901 #312901 #6D5B02 #A98D03

Accessibility & contrast

On white

14.50

#312901 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#312901 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312901

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312901	#FFFFFF	#000000	##FFFFFF
##312901	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2800

Deuteranopia (green-blind)

#312A03

Tritanopia (blue-blind)

#362521

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #312901;
/* rgb */ color: rgb(49, 41, 1);
/* oklch */ color: oklch(28.1% 0.057 97.5);

Tailwind

colors: {
  custom: {
    50: '#6b6247',
    500: '#312901',
    950: '#000000',
  },
}

SCSS

$custom: #312901;
$custom-light: #6b6247;
$custom-dark: #000000;

JSON

{
  "hex": "#312901",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 1
  },
  "hsl": {
    "h": 50,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.28147,
    "c": 0.05699,
    "h": 97.5
  },
  "luminance": 0.02241
}

Semantic roles & 50–950 ramp

primary

#312901

secondary

#172777

accent

#4DFF29

background

#F6F5F4

surface

#EBEAE6

border

#C6C6C2

text

#070500

muted

#7A7977

Preview Lab

Preview with #312901

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

Preview Lab → · Contrast checker → · Palette generator →