#311D03#311D03

#311D03 is a dark, muted orange. Relative luminance 0.015; OKLCH L 25.1% C 0.050 H 70.0°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#311D03
RGB	rgb(49, 29, 3)
HSL	hsl(34, 88%, 10%)
HSV	hsv(34, 94%, 19%)
CMYK	cmyk(0%, 40.8%, 93.9%, 80.8%)
CIE-LAB	lab(12.85, 6.98, 17.97)
CIE-LCH	lch(12.85, 19.28, 68.77°)
OKLab	oklab(25.13% 0.0172 0.0471)
OKLCH	oklch(25.13% 0.05 70)
XYZ	xyz(1.7226, 1.5384, 0.2924)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311D03 #031731

analogous

#310603 #311D03 #2E3103

triadic

#311D03 #03311D #1D0331

tetradic

#311D03 #033106 #031731 #31032E

square

#311D03 #033106 #031731 #31032E

split-complementary

#311D03 #032E31 #060331

monochromatic

#1D1102 #1D1102 #311D03 #6B3F07 #A4610A

Accessibility & contrast

On white

16.06

#311D03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#311D03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311D03

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311D03	#FFFFFF	#000000	##FFFFFF
##311D03	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241E01

Deuteranopia (green-blind)

#282303

Tritanopia (blue-blind)

#361818

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #311d03;
/* rgb */ color: rgb(49, 29, 3);
/* oklch */ color: oklch(25.1% 0.050 70.0);

Tailwind

colors: {
  custom: {
    50: '#6b5848',
    500: '#311d03',
    950: '#000000',
  },
}

SCSS

$custom: #311d03;
$custom-light: #6b5848;
$custom-dark: #000000;

JSON

{
  "hex": "#311d03",
  "rgb": {
    "r": 49,
    "g": 29,
    "b": 3
  },
  "hsl": {
    "h": 33.913,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.25127,
    "c": 0.05009,
    "h": 70
  },
  "luminance": 0.01538
}

Semantic roles & 50–950 ramp

primary

#311D03

secondary

#1B4274

accent

#86FF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311D03

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

Preview Lab → · Contrast checker → · Palette generator →