#2B1003#2B1003

#2B1003 is a very dark, muted orange. Relative luminance 0.009; OKLCH L 21.2% C 0.051 H 47.0°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B1003
RGB	rgb(43, 16, 3)
HSL	hsl(20, 87%, 9%)
HSV	hsv(20, 93%, 17%)
CMYK	cmyk(0%, 62.8%, 93%, 83.1%)
CIE-LAB	lab(8.05, 12.71, 11.09)
CIE-LCH	lch(8.05, 16.87, 41.09°)
OKLab	oklab(21.21% 0.0347 0.0372)
OKLCH	oklch(21.21% 0.051 47)
XYZ	xyz(1.1981, 0.8909, 0.1950)
Luminance	0.0089 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1003 #031E2B

analogous

#2B030A #2B1003 #2B2403

triadic

#2B1003 #032B10 #10032B

tetradic

#2B1003 #0A2B03 #031E2B #24032B

square

#2B1003 #0A2B03 #031E2B #24032B

split-complementary

#2B1003 #032B24 #030A2B

monochromatic

#1D0B02 #1D0B02 #2B1003 #642507 #9D3B0B

Accessibility & contrast

On white

17.82

#2B1003 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#2B1003 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1003

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1003	#FFFFFF	#000000	##FFFFFF
##2B1003	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181402

Deuteranopia (green-blind)

#1E1A03

Tritanopia (blue-blind)

#300A0D

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #2b1003;
/* rgb */ color: rgb(43, 16, 3);
/* oklch */ color: oklch(21.2% 0.051 47.0);

Tailwind

colors: {
  custom: {
    50: '#664e48',
    500: '#2b1003',
    950: '#000000',
  },
}

SCSS

$custom: #2b1003;
$custom-light: #664e48;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1003",
  "rgb": {
    "r": 43,
    "g": 16,
    "b": 3
  },
  "hsl": {
    "h": 19.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.21205,
    "c": 0.05085,
    "h": 47
  },
  "luminance": 0.00891
}

Semantic roles & 50–950 ramp

primary

#2B1003

secondary

#1B546F

accent

#B9FD2B

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B1003

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

Preview Lab → · Contrast checker → · Palette generator →