#2B1F00#2B1F00

#2B1F00 is a very dark, muted orange. Relative luminance 0.015; OKLCH L 24.7% C 0.050 H 87.7°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B1F00
RGB	rgb(43, 31, 0)
HSL	hsl(43, 100%, 8%)
HSV	hsv(43, 100%, 17%)
CMYK	cmyk(0%, 27.9%, 100%, 83.1%)
CIE-LAB	lab(12.57, 1.90, 18.67)
CIE-LCH	lch(12.57, 18.76, 84.19°)
OKLab	oklab(24.7% 0.002 0.0505)
OKLCH	oklch(24.7% 0.05 87.7)
XYZ	xyz(1.4864, 1.4937, 0.2100)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1F00 #000C2B

analogous

#2B0900 #2B1F00 #212B00

triadic

#2B1F00 #002B1F #1F002B

tetradic

#2B1F00 #002B09 #000C2B #2B0021

square

#2B1F00 #002B09 #000C2B #2B0021

split-complementary

#2B1F00 #00212B #09002B

monochromatic

#1F1600 #1F1600 #2B1F00 #684B00 #A57700

Accessibility & contrast

On white

16.17

#2B1F00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#2B1F00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1F00

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1F00	#FFFFFF	#000000	##FFFFFF
##2B1F00	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#251F00

Deuteranopia (green-blind)

#272201

Tritanopia (blue-blind)

#301B19

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #2b1f00;
/* rgb */ color: rgb(43, 31, 0);
/* oklch */ color: oklch(24.7% 0.050 87.7);

Tailwind

colors: {
  custom: {
    50: '#665a46',
    500: '#2b1f00',
    950: '#000000',
  },
}

SCSS

$custom: #2b1f00;
$custom-light: #665a46;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1f00",
  "rgb": {
    "r": 43,
    "g": 31,
    "b": 0
  },
  "hsl": {
    "h": 43.256,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.24698,
    "c": 0.05049,
    "h": 87.7
  },
  "luminance": 0.01494
}

Semantic roles & 50–950 ramp

primary

#2B1F00

secondary

#142F73

accent

#65FF29

background

#F6F5F3

surface

#EBE9E5

border

#C6C5C1

text

#060300

muted

#7A7877

Preview Lab

Preview with #2B1F00

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

Preview Lab → · Contrast checker → · Palette generator →