#311403#311403

#311403 is a very dark, muted orange. Relative luminance 0.012; OKLCH L 23.1% C 0.055 H 49.8°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#311403
RGB	rgb(49, 20, 3)
HSL	hsl(22, 88%, 10%)
HSV	hsv(22, 94%, 19%)
CMYK	cmyk(0%, 59.2%, 93.9%, 80.8%)
CIE-LAB	lab(10.26, 13.16, 14.41)
CIE-LCH	lch(10.26, 19.51, 47.60°)
OKLab	oklab(23.13% 0.0354 0.042)
OKLCH	oklch(23.13% 0.055 49.8)
XYZ	xyz(1.5334, 1.1600, 0.2293)
Luminance	0.0116 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311403 #032031

analogous

#310309 #311403 #312B03

triadic

#311403 #033114 #140331

tetradic

#311403 #093103 #032031 #2B0331

square

#311403 #093103 #032031 #2B0331

split-complementary

#311403 #03312B #030931

monochromatic

#1D0C02 #1D0C02 #311403 #6B2C07 #A4430A

Accessibility & contrast

On white

17.05

#311403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#311403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311403

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311403	#FFFFFF	#000000	##FFFFFF
##311403	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1802

Deuteranopia (green-blind)

#231F03

Tritanopia (blue-blind)

#370E10

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #311403;
/* rgb */ color: rgb(49, 20, 3);
/* oklch */ color: oklch(23.1% 0.055 49.8);

Tailwind

colors: {
  custom: {
    50: '#6c5248',
    500: '#311403',
    950: '#000000',
  },
}

SCSS

$custom: #311403;
$custom-light: #6c5248;
$custom-dark: #000000;

JSON

{
  "hex": "#311403",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 3
  },
  "hsl": {
    "h": 22.174,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.23127,
    "c": 0.05494,
    "h": 49.8
  },
  "luminance": 0.0116
}

Semantic roles & 50–950 ramp

primary

#311403

secondary

#1B5474

accent

#B0FF29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070200

muted

#7A7877

Preview Lab

Preview with #311403

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

Preview Lab → · Contrast checker → · Palette generator →