#312C01#312C01

#312C01 is a dark, muted yellow. Relative luminance 0.025; OKLCH L 29.0% C 0.060 H 102.6°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#312C01
RGB	rgb(49, 44, 1)
HSL	hsl(54, 96%, 10%)
HSV	hsv(54, 98%, 19%)
CMYK	cmyk(0%, 10.2%, 98%, 80.8%)
CIE-LAB	lab(17.72, -3.44, 25.00)
CIE-LCH	lch(17.72, 25.23, 97.84°)
OKLab	oklab(28.95% -0.013 0.0583)
OKLCH	oklch(28.95% 0.06 102.6)
XYZ	xyz(2.1729, 2.4566, 0.3884)
Luminance	0.0246 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312C01 #010631

analogous

#311401 #312C01 #1E3101

triadic

#312C01 #01312C #2C0131

tetradic

#312C01 #013114 #010631 #31011E

square

#312C01 #013114 #010631 #31011E

split-complementary

#312C01 #011E31 #140131

monochromatic

#1E1B01 #1E1B01 #312C01 #6D6202 #A99803

Accessibility & contrast

On white

14.08

#312C01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#312C01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312C01

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312C01	#FFFFFF	#000000	##FFFFFF
##312C01	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312A00

Deuteranopia (green-blind)

#332C03

Tritanopia (blue-blind)

#362824

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #312c01;
/* rgb */ color: rgb(49, 44, 1);
/* oklch */ color: oklch(29.0% 0.060 102.6);

Tailwind

colors: {
  custom: {
    50: '#6b6447',
    500: '#312c01',
    950: '#000000',
  },
}

SCSS

$custom: #312c01;
$custom-light: #6b6447;
$custom-dark: #000000;

JSON

{
  "hex": "#312c01",
  "rgb": {
    "r": 49,
    "g": 44,
    "b": 1
  },
  "hsl": {
    "h": 53.75,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.28953,
    "c": 0.0597,
    "h": 102.6
  },
  "luminance": 0.02457
}

Semantic roles & 50–950 ramp

primary

#312C01

secondary

#172177

accent

#3FFF29

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#070500

muted

#7A7A77

Preview Lab

Preview with #312C01

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

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