#2B1303#2B1303

#2B1303 is a very dark, muted orange. Relative luminance 0.010; OKLCH L 21.8% C 0.048 H 53.7°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#2B1303
RGB	rgb(43, 19, 3)
HSL	hsl(24, 87%, 9%)
HSV	hsv(24, 93%, 17%)
CMYK	cmyk(0%, 55.8%, 93%, 83.1%)
CIE-LAB	lab(8.88, 10.67, 12.29)
CIE-LCH	lch(8.88, 16.27, 49.04°)
OKLab	oklab(21.84% 0.0285 0.0389)
OKLCH	oklch(21.84% 0.048 53.7)
XYZ	xyz(1.2457, 0.9861, 0.2109)
Luminance	0.0099 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1303 #031B2B

analogous

#2B0307 #2B1303 #2B2703

triadic

#2B1303 #032B13 #13032B

tetradic

#2B1303 #072B03 #031B2B #27032B

square

#2B1303 #072B03 #031B2B #27032B

split-complementary

#2B1303 #032B27 #03072B

monochromatic

#1D0D02 #1D0D02 #2B1303 #642C07 #9D460B

Accessibility & contrast

On white

17.54

#2B1303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#2B1303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1303

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1303	#FFFFFF	#000000	##FFFFFF
##2B1303	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1602

Deuteranopia (green-blind)

#201B03

Tritanopia (blue-blind)

#300E0F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #2b1303;
/* rgb */ color: rgb(43, 19, 3);
/* oklch */ color: oklch(21.8% 0.048 53.7);

Tailwind

colors: {
  custom: {
    50: '#665148',
    500: '#2b1303',
    950: '#000000',
  },
}

SCSS

$custom: #2b1303;
$custom-light: #665148;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1303",
  "rgb": {
    "r": 43,
    "g": 19,
    "b": 3
  },
  "hsl": {
    "h": 24,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.21839,
    "c": 0.04824,
    "h": 53.7
  },
  "luminance": 0.00986
}

Semantic roles & 50–950 ramp

primary

#2B1303

secondary

#1B4D6F

accent

#A9FD2B

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060200

muted

#7A7877

Preview Lab

Preview with #2B1303

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

Preview Lab → · Contrast checker → · Palette generator →