#311A03#311A03

#311A03 is a very dark, muted orange. Relative luminance 0.014; OKLCH L 24.4% C 0.051 H 62.8°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#311A03
RGB	rgb(49, 26, 3)
HSL	hsl(30, 88%, 10%)
HSV	hsv(30, 94%, 19%)
CMYK	cmyk(0%, 46.9%, 93.9%, 80.8%)
CIE-LAB	lab(11.95, 9.07, 16.75)
CIE-LCH	lch(11.95, 19.05, 61.57°)
OKLab	oklab(24.43% 0.0233 0.0453)
OKLCH	oklch(24.43% 0.051 62.8)
XYZ	xyz(1.6526, 1.3985, 0.2690)
Luminance	0.0140 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311A03 #031A31

analogous

#310303 #311A03 #313103

triadic

#311A03 #03311A #1A0331

tetradic

#311A03 #033103 #031A31 #310331

square

#311A03 #033103 #031A31 #310331

split-complementary

#311A03 #033131 #030331

monochromatic

#1D0F02 #1D0F02 #311A03 #6B3907 #A4570A

Accessibility & contrast

On white

16.41

#311A03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#311A03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311A03

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311A03	#FFFFFF	#000000	##FFFFFF
##311A03	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C01

Deuteranopia (green-blind)

#272103

Tritanopia (blue-blind)

#371515

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #311a03;
/* rgb */ color: rgb(49, 26, 3);
/* oklch */ color: oklch(24.4% 0.051 62.8);

Tailwind

colors: {
  custom: {
    50: '#6b5648',
    500: '#311a03',
    950: '#000000',
  },
}

SCSS

$custom: #311a03;
$custom-light: #6b5648;
$custom-dark: #000000;

JSON

{
  "hex": "#311a03",
  "rgb": {
    "r": 49,
    "g": 26,
    "b": 3
  },
  "hsl": {
    "h": 30,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.24427,
    "c": 0.05094,
    "h": 62.8
  },
  "luminance": 0.01398
}

Semantic roles & 50–950 ramp

primary

#311A03

secondary

#1B4874

accent

#94FF29

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#070300

muted

#7A7877

Preview Lab

Preview with #311A03

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

Preview Lab → · Contrast checker → · Palette generator →