#220B03#220B03

#220B03 is a very dark, muted orange. Relative luminance 0.006; OKLCH L 18.5% C 0.044 H 43.4°. Best body text is #FFFFFF at 18.80:1 contrast (WCAG AA passes).

Color values

HEX	#220B03
RGB	rgb(34, 11, 3)
HSL	hsl(15, 84%, 7%)
HSV	hsv(15, 91%, 13%)
CMYK	cmyk(0%, 67.6%, 91.2%, 86.7%)
CIE-LAB	lab(5.29, 9.78, 6.88)
CIE-LCH	lch(5.29, 11.96, 35.11°)
OKLab	oklab(18.46% 0.0317 0.0299)
OKLCH	oklch(18.46% 0.044 43.4)
XYZ	xyz(0.7959, 0.5861, 0.1573)
Luminance	0.0059 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#220B03 #031A22

analogous

#22030B #220B03 #221B03

triadic

#220B03 #03220B #0B0322

tetradic

#220B03 #0B2203 #031A22 #1B0322

square

#220B03 #0B2203 #031A22 #1B0322

split-complementary

#220B03 #03221B #030B22

monochromatic

#1C0902 #1C0902 #220B03 #5A1D08 #922F0D

Accessibility & contrast

On white

18.80

#220B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#220B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #220B03

18.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##220B03	#FFFFFF	#000000	##FFFFFF
##220B03	1.00	18.80	1.12	18.80
#FFFFFF	18.80	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110E02

Deuteranopia (green-blind)

#171403

Tritanopia (blue-blind)

#260709

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #220b03;
/* rgb */ color: rgb(34, 11, 3);
/* oklch */ color: oklch(18.5% 0.044 43.4);

Tailwind

colors: {
  custom: {
    50: '#5d4b48',
    500: '#220b03',
    950: '#000000',
  },
}

SCSS

$custom: #220b03;
$custom-light: #5d4b48;
$custom-dark: #000000;

JSON

{
  "hex": "#220b03",
  "rgb": {
    "r": 34,
    "g": 11,
    "b": 3
  },
  "hsl": {
    "h": 15.484,
    "s": 83.784,
    "l": 7.255
  },
  "oklch": {
    "l": 0.18456,
    "c": 0.04356,
    "h": 43.4
  },
  "luminance": 0.00586
}

Semantic roles & 50–950 ramp

primary

#220B03

secondary

#1B5366

accent

#C5FA2E

background

#F5F4F4

surface

#E9E7E6

border

#C5C3C2

text

#040100

muted

#797777

Preview Lab

Preview with #220B03

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

Preview Lab → · Contrast checker → · Palette generator →