#2B1903#2B1903

#2B1903 is a very dark, muted orange. Relative luminance 0.012; OKLCH L 23.2% C 0.045 H 69.4°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B1903
RGB	rgb(43, 25, 3)
HSL	hsl(33, 87%, 9%)
HSV	hsv(33, 93%, 17%)
CMYK	cmyk(0%, 41.9%, 93%, 83.1%)
CIE-LAB	lab(10.67, 6.43, 14.84)
CIE-LCH	lch(10.67, 16.17, 66.56°)
OKLab	oklab(23.23% 0.016 0.0425)
OKLCH	oklch(23.23% 0.045 69.4)
XYZ	xyz(1.3604, 1.2156, 0.2491)
Luminance	0.0121 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1903 #03152B

analogous

#2B0503 #2B1903 #292B03

triadic

#2B1903 #032B19 #19032B

tetradic

#2B1903 #032B05 #03152B #2B0329

square

#2B1903 #032B05 #03152B #2B0329

split-complementary

#2B1903 #03292B #05032B

monochromatic

#1D1102 #1D1102 #2B1903 #643A07 #9D5C0B

Accessibility & contrast

On white

16.89

#2B1903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#2B1903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1903

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1903	#FFFFFF	#000000	##FFFFFF
##2B1903	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1A01

Deuteranopia (green-blind)

#231F03

Tritanopia (blue-blind)

#301514

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #2b1903;
/* rgb */ color: rgb(43, 25, 3);
/* oklch */ color: oklch(23.2% 0.045 69.4);

Tailwind

colors: {
  custom: {
    50: '#665548',
    500: '#2b1903',
    950: '#000000',
  },
}

SCSS

$custom: #2b1903;
$custom-light: #665548;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1903",
  "rgb": {
    "r": 43,
    "g": 25,
    "b": 3
  },
  "hsl": {
    "h": 33,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.23229,
    "c": 0.04545,
    "h": 69.4
  },
  "luminance": 0.01215
}

Semantic roles & 50–950 ramp

primary

#2B1903

secondary

#1B416F

accent

#89FD2B

background

#F6F4F4

surface

#EBE8E6

border

#C6C4C2

text

#060300

muted

#7A7877

Preview Lab

Preview with #2B1903

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

Preview Lab → · Contrast checker → · Palette generator →