#312B06#312B06

#312B06 is a dark, muted yellow. Relative luminance 0.024; OKLCH L 28.7% C 0.054 H 99.8°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#312B06
RGB	rgb(49, 43, 6)
HSL	hsl(52, 78%, 11%)
HSV	hsv(52, 88%, 19%)
CMYK	cmyk(0%, 12.2%, 87.8%, 80.8%)
CIE-LAB	lab(17.43, -2.40, 22.61)
CIE-LCH	lch(17.43, 22.74, 96.07°)
OKLab	oklab(28.74% -0.0091 0.0527)
OKLCH	oklch(28.74% 0.054 99.8)
XYZ	xyz(2.1635, 2.3940, 0.5204)
Luminance	0.0239 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312B06 #060C31

analogous

#311506 #312B06 #213106

triadic

#312B06 #06312B #2B0631

tetradic

#312B06 #063115 #060C31 #310621

square

#312B06 #063115 #060C31 #310621

split-complementary

#312B06 #062131 #150631

monochromatic

#1B1803 #1B1803 #312B06 #685B0D #9E8B13

Accessibility & contrast

On white

14.20

#312B06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#312B06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312B06

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312B06	#FFFFFF	#000000	##FFFFFF
##312B06	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A02

Deuteranopia (green-blind)

#322C08

Tritanopia (blue-blind)

#362724

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #312b06;
/* rgb */ color: rgb(49, 43, 6);
/* oklch */ color: oklch(28.7% 0.054 99.8);

Tailwind

colors: {
  custom: {
    50: '#6b644a',
    500: '#312b06',
    950: '#000000',
  },
}

SCSS

$custom: #312b06;
$custom-light: #6b644a;
$custom-dark: #000000;

JSON

{
  "hex": "#312b06",
  "rgb": {
    "r": 49,
    "g": 43,
    "b": 6
  },
  "hsl": {
    "h": 51.628,
    "s": 78.182,
    "l": 10.784
  },
  "oklch": {
    "l": 0.2874,
    "c": 0.05352,
    "h": 99.8
  },
  "luminance": 0.02394
}

Semantic roles & 50–950 ramp

primary

#312B06

secondary

#212C72

accent

#4EF533

background

#F6F5F4

surface

#EBEAE7

border

#C6C6C3

text

#070501

muted

#7A7977

Preview Lab

Preview with #312B06

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

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