#2B1100#2B1100

#2B1100 is a very dark, muted orange. Relative luminance 0.009; OKLCH L 21.3% C 0.053 H 54.8°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B1100
RGB	rgb(43, 17, 0)
HSL	hsl(24, 100%, 8%)
HSV	hsv(24, 100%, 17%)
CMYK	cmyk(0%, 60.5%, 100%, 83.1%)
CIE-LAB	lab(8.26, 11.76, 12.62)
CIE-LCH	lch(8.26, 17.25, 47.01°)
OKLab	oklab(21.35% 0.0305 0.0433)
OKLCH	oklch(21.35% 0.053 54.8)
XYZ	xyz(1.1968, 0.9146, 0.1135)
Luminance	0.0091 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1100 #001A2B

analogous

#2B0004 #2B1100 #2B2600

triadic

#2B1100 #002B11 #11002B

tetradic

#2B1100 #042B00 #001A2B #26002B

square

#2B1100 #042B00 #001A2B #26002B

split-complementary

#2B1100 #002B26 #00042B

monochromatic

#1F0C00 #1F0C00 #2B1100 #682900 #A54100

Accessibility & contrast

On white

17.75

#2B1100 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#2B1100 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1100

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1100	#FFFFFF	#000000	##FFFFFF
##2B1100	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191400

Deuteranopia (green-blind)

#1F1A00

Tritanopia (blue-blind)

#300B0D

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #2b1100;
/* rgb */ color: rgb(43, 17, 0);
/* oklch */ color: oklch(21.3% 0.053 54.8);

Tailwind

colors: {
  custom: {
    50: '#664f46',
    500: '#2b1100',
    950: '#000000',
  },
}

SCSS

$custom: #2b1100;
$custom-light: #664f46;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1100",
  "rgb": {
    "r": 43,
    "g": 17,
    "b": 0
  },
  "hsl": {
    "h": 23.721,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.21349,
    "c": 0.05296,
    "h": 54.8
  },
  "luminance": 0.00914
}

Semantic roles & 50–950 ramp

primary

#2B1100

secondary

#144D73

accent

#AAFF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060200

muted

#7A7877

Preview Lab

Preview with #2B1100

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

Preview Lab → · Contrast checker → · Palette generator →