#2B1503#2B1503

#2B1503 is a very dark, muted orange. Relative luminance 0.011; OKLCH L 22.3% C 0.047 H 58.7°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#2B1503
RGB	rgb(43, 21, 3)
HSL	hsl(27, 87%, 9%)
HSV	hsv(27, 93%, 17%)
CMYK	cmyk(0%, 51.2%, 93%, 83.1%)
CIE-LAB	lab(9.45, 9.27, 13.12)
CIE-LCH	lch(9.45, 16.06, 54.74°)
OKLab	oklab(22.29% 0.0244 0.0401)
OKLCH	oklch(22.29% 0.047 58.7)
XYZ	xyz(1.2810, 1.0566, 0.2226)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1503 #03192B

analogous

#2B0305 #2B1503 #2B2903

triadic

#2B1503 #032B15 #15032B

tetradic

#2B1503 #052B03 #03192B #29032B

square

#2B1503 #052B03 #03192B #29032B

split-complementary

#2B1503 #032B29 #03052B

monochromatic

#1D0E02 #1D0E02 #2B1503 #643107 #9D4D0B

Accessibility & contrast

On white

17.34

#2B1503 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#2B1503 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1503

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1503	#FFFFFF	#000000	##FFFFFF
##2B1503	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1702

Deuteranopia (green-blind)

#211C03

Tritanopia (blue-blind)

#301011

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #2b1503;
/* rgb */ color: rgb(43, 21, 3);
/* oklch */ color: oklch(22.3% 0.047 58.7);

Tailwind

colors: {
  custom: {
    50: '#665248',
    500: '#2b1503',
    950: '#000000',
  },
}

SCSS

$custom: #2b1503;
$custom-light: #665248;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1503",
  "rgb": {
    "r": 43,
    "g": 21,
    "b": 3
  },
  "hsl": {
    "h": 27,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.22286,
    "c": 0.04691,
    "h": 58.7
  },
  "luminance": 0.01056
}

Semantic roles & 50–950 ramp

primary

#2B1503

secondary

#1B496F

accent

#9EFD2B

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060200

muted

#7A7877

Preview Lab

Preview with #2B1503

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

Preview Lab → · Contrast checker → · Palette generator →