#2B1B05#2B1B05

#2B1B05 is a very dark, muted orange. Relative luminance 0.013; OKLCH L 23.8% C 0.043 H 72.4°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B1B05
RGB	rgb(43, 27, 5)
HSL	hsl(35, 79%, 9%)
HSV	hsv(35, 88%, 17%)
CMYK	cmyk(0%, 37.2%, 88.4%, 83.1%)
CIE-LAB	lab(11.33, 5.20, 14.94)
CIE-LCH	lch(11.33, 15.82, 70.82°)
OKLab	oklab(23.76% 0.013 0.041)
OKLCH	oklch(23.76% 0.043 72.4)
XYZ	xyz(1.4157, 1.3085, 0.3216)
Luminance	0.0131 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1B05 #05152B

analogous

#2B0805 #2B1B05 #282B05

triadic

#2B1B05 #052B1B #1B052B

tetradic

#2B1B05 #052B08 #05152B #2B0528

square

#2B1B05 #052B08 #05152B #2B0528

split-complementary

#2B1B05 #05282B #08052B

monochromatic

#1B1103 #1B1103 #2B1B05 #623D0B #996012

Accessibility & contrast

On white

16.65

#2B1B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#2B1B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1B05

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1B05	#FFFFFF	#000000	##FFFFFF
##2B1B05	1.00	16.65	1.26	16.65
#FFFFFF	16.65	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C03

Deuteranopia (green-blind)

#242005

Tritanopia (blue-blind)

#301716

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #2b1b05;
/* rgb */ color: rgb(43, 27, 5);
/* oklch */ color: oklch(23.8% 0.043 72.4);

Tailwind

colors: {
  custom: {
    50: '#665749',
    500: '#2b1b05',
    950: '#000000',
  },
}

SCSS

$custom: #2b1b05;
$custom-light: #665749;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1b05",
  "rgb": {
    "r": 43,
    "g": 27,
    "b": 5
  },
  "hsl": {
    "h": 34.737,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.23756,
    "c": 0.04297,
    "h": 72.4
  },
  "luminance": 0.01308
}

Semantic roles & 50–950 ramp

primary

#2B1B05

secondary

#1F406D

accent

#84F632

background

#F6F5F4

surface

#EBE9E6

border

#C6C5C2

text

#060300

muted

#7A7877

Preview Lab

Preview with #2B1B05

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

Preview Lab → · Contrast checker → · Palette generator →