#312A01#312A01

#312A01 is a dark, muted yellow. Relative luminance 0.023; OKLCH L 28.4% C 0.058 H 99.3°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#312A01
RGB	rgb(49, 42, 1)
HSL	hsl(51, 96%, 10%)
HSV	hsv(51, 98%, 19%)
CMYK	cmyk(0%, 14.3%, 98%, 80.8%)
CIE-LAB	lab(17.04, -2.12, 24.17)
CIE-LCH	lch(17.04, 24.27, 95.01°)
OKLab	oklab(28.41% -0.0093 0.0571)
OKLCH	oklch(28.41% 0.058 99.3)
XYZ	xyz(2.1002, 2.3112, 0.3642)
Luminance	0.0231 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312A01 #010831

analogous

#311201 #312A01 #203101

triadic

#312A01 #01312A #2A0131

tetradic

#312A01 #013112 #010831 #310120

square

#312A01 #013112 #010831 #310120

split-complementary

#312A01 #012031 #120131

monochromatic

#1E1A01 #1E1A01 #312A01 #6D5D02 #A99103

Accessibility & contrast

On white

14.36

#312A01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#312A01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312A01

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312A01	#FFFFFF	#000000	##FFFFFF
##312A01	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2900

Deuteranopia (green-blind)

#312B03

Tritanopia (blue-blind)

#362622

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #312a01;
/* rgb */ color: rgb(49, 42, 1);
/* oklch */ color: oklch(28.4% 0.058 99.3);

Tailwind

colors: {
  custom: {
    50: '#6b6347',
    500: '#312a01',
    950: '#000000',
  },
}

SCSS

$custom: #312a01;
$custom-light: #6b6347;
$custom-dark: #000000;

JSON

{
  "hex": "#312a01",
  "rgb": {
    "r": 49,
    "g": 42,
    "b": 1
  },
  "hsl": {
    "h": 51.25,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.28414,
    "c": 0.05784,
    "h": 99.3
  },
  "luminance": 0.02311
}

Semantic roles & 50–950 ramp

primary

#312A01

secondary

#172577

accent

#48FF29

background

#F6F5F4

surface

#EBEAE6

border

#C6C6C2

text

#070500

muted

#7A7977

Preview Lab

Preview with #312A01

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

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