#311E03#311E03

#311E03 is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.4% C 0.050 H 72.4°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#311E03
RGB	rgb(49, 30, 3)
HSL	hsl(35, 88%, 10%)
HSV	hsv(35, 94%, 19%)
CMYK	cmyk(0%, 38.8%, 93.9%, 80.8%)
CIE-LAB	lab(13.16, 6.28, 18.39)
CIE-LCH	lch(13.16, 19.43, 71.13°)
OKLab	oklab(25.37% 0.0151 0.0477)
OKLCH	oklch(25.37% 0.05 72.4)
XYZ	xyz(1.7475, 1.5882, 0.3007)
Luminance	0.0159 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311E03 #031631

analogous

#310703 #311E03 #2D3103

triadic

#311E03 #03311E #1E0331

tetradic

#311E03 #033107 #031631 #31032D

square

#311E03 #033107 #031631 #31032D

split-complementary

#311E03 #032D31 #070331

monochromatic

#1D1202 #1D1202 #311E03 #6B4107 #A4650A

Accessibility & contrast

On white

15.94

#311E03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#311E03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311E03

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311E03	#FFFFFF	#000000	##FFFFFF
##311E03	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#251F01

Deuteranopia (green-blind)

#292404

Tritanopia (blue-blind)

#361918

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #311e03;
/* rgb */ color: rgb(49, 30, 3);
/* oklch */ color: oklch(25.4% 0.050 72.4);

Tailwind

colors: {
  custom: {
    50: '#6b5948',
    500: '#311e03',
    950: '#000000',
  },
}

SCSS

$custom: #311e03;
$custom-light: #6b5948;
$custom-dark: #000000;

JSON

{
  "hex": "#311e03",
  "rgb": {
    "r": 49,
    "g": 30,
    "b": 3
  },
  "hsl": {
    "h": 35.217,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.25367,
    "c": 0.04999,
    "h": 72.4
  },
  "luminance": 0.01588
}

Semantic roles & 50–950 ramp

primary

#311E03

secondary

#1B4074

accent

#81FF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311E03

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

Preview Lab → · Contrast checker → · Palette generator →