#2B1001#2B1001

#2B1001 is a very dark, muted orange. Relative luminance 0.009; OKLCH L 21.2% C 0.053 H 50.9°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B1001
RGB	rgb(43, 16, 1)
HSL	hsl(21, 95%, 9%)
HSV	hsv(21, 98%, 17%)
CMYK	cmyk(0%, 62.8%, 97.7%, 83.1%)
CIE-LAB	lab(8.01, 12.53, 11.84)
CIE-LCH	lch(8.01, 17.24, 43.39°)
OKLab	oklab(21.16% 0.0333 0.0409)
OKLCH	oklch(21.16% 0.053 50.9)
XYZ	xyz(1.1872, 0.8865, 0.1373)
Luminance	0.0089 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1001 #011C2B

analogous

#2B0107 #2B1001 #2B2501

triadic

#2B1001 #012B10 #10012B

tetradic

#2B1001 #072B01 #011C2B #25012B

square

#2B1001 #072B01 #011C2B #25012B

split-complementary

#2B1001 #012B25 #01072B

monochromatic

#1E0B01 #1E0B01 #2B1001 #672602 #A33D04

Accessibility & contrast

On white

17.84

#2B1001 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#2B1001 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1001

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1001	#FFFFFF	#000000	##FFFFFF
##2B1001	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181400

Deuteranopia (green-blind)

#1E1A01

Tritanopia (blue-blind)

#300A0C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #2b1001;
/* rgb */ color: rgb(43, 16, 1);
/* oklch */ color: oklch(21.2% 0.053 50.9);

Tailwind

colors: {
  custom: {
    50: '#664e47',
    500: '#2b1001',
    950: '#000000',
  },
}

SCSS

$custom: #2b1001;
$custom-light: #664e47;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1001",
  "rgb": {
    "r": 43,
    "g": 16,
    "b": 1
  },
  "hsl": {
    "h": 21.429,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.21163,
    "c": 0.05272,
    "h": 50.9
  },
  "luminance": 0.00886
}

Semantic roles & 50–950 ramp

primary

#2B1001

secondary

#175171

accent

#B2FF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B1001

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

Preview Lab → · Contrast checker → · Palette generator →