#2B1F09#2B1F09

#2B1F09 is a very dark, muted orange. Relative luminance 0.015; OKLCH L 24.8% C 0.039 H 80.4°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B1F09
RGB	rgb(43, 31, 9)
HSL	hsl(39, 65%, 10%)
HSV	hsv(39, 79%, 17%)
CMYK	cmyk(0%, 27.9%, 79.1%, 83.1%)
CIE-LAB	lab(12.69, 2.72, 15.17)
CIE-LCH	lch(12.69, 15.41, 79.82°)
OKLab	oklab(24.84% 0.0066 0.0389)
OKLCH	oklch(24.84% 0.039 80.4)
XYZ	xyz(1.5356, 1.5134, 0.4696)
Luminance	0.0151 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1F09 #09152B

analogous

#2B0E09 #2B1F09 #262B09

triadic

#2B1F09 #092B1F #1F092B

tetradic

#2B1F09 #092B0E #09152B #2B0926

square

#2B1F09 #092B0E #09152B #2B0926

split-complementary

#2B1F09 #09262B #0E092B

monochromatic

#191205 #191205 #2B1F09 #5E4314 #90681E

Accessibility & contrast

On white

16.12

#2B1F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#2B1F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1F09

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1F09	#FFFFFF	#000000	##FFFFFF
##2B1F09	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F07

Deuteranopia (green-blind)

#27220A

Tritanopia (blue-blind)

#2F1B1A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #2b1f09;
/* rgb */ color: rgb(43, 31, 9);
/* oklch */ color: oklch(24.8% 0.039 80.4);

Tailwind

colors: {
  custom: {
    50: '#655a4b',
    500: '#2b1f09',
    950: '#000000',
  },
}

SCSS

$custom: #2b1f09;
$custom-light: #655a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1f09",
  "rgb": {
    "r": 43,
    "g": 31,
    "b": 9
  },
  "hsl": {
    "h": 38.824,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.24836,
    "c": 0.03942,
    "h": 80.4
  },
  "luminance": 0.01513
}

Semantic roles & 50–950 ramp

primary

#2B1F09

secondary

#273E69

accent

#7BE83F

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060301

muted

#7A7877

Preview Lab

Preview with #2B1F09

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

Preview Lab → · Contrast checker → · Palette generator →