#2B1B01#2B1B01

#2B1B01 is a very dark, muted orange. Relative luminance 0.013; OKLCH L 23.7% C 0.048 H 77.1°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#2B1B01
RGB	rgb(43, 27, 1)
HSL	hsl(37, 95%, 9%)
HSV	hsv(37, 98%, 17%)
CMYK	cmyk(0%, 37.2%, 97.7%, 83.1%)
CIE-LAB	lab(11.27, 4.82, 16.49)
CIE-LCH	lch(11.27, 17.18, 73.70°)
OKLab	oklab(23.69% 0.0107 0.0467)
OKLCH	oklch(23.69% 0.048 77.1)
XYZ	xyz(1.3938, 1.2998, 0.2062)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1B01 #01112B

analogous

#2B0601 #2B1B01 #262B01

triadic

#2B1B01 #012B1B #1B012B

tetradic

#2B1B01 #012B06 #01112B #2B0126

square

#2B1B01 #012B06 #01112B #2B0126

split-complementary

#2B1B01 #01262B #06012B

monochromatic

#1E1301 #1E1301 #2B1B01 #674102 #A36604

Accessibility & contrast

On white

16.67

#2B1B01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#2B1B01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1B01

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1B01	#FFFFFF	#000000	##FFFFFF
##2B1B01	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C00

Deuteranopia (green-blind)

#252002

Tritanopia (blue-blind)

#301716

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #2b1b01;
/* rgb */ color: rgb(43, 27, 1);
/* oklch */ color: oklch(23.7% 0.048 77.1);

Tailwind

colors: {
  custom: {
    50: '#665747',
    500: '#2b1b01',
    950: '#000000',
  },
}

SCSS

$custom: #2b1b01;
$custom-light: #665747;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1b01",
  "rgb": {
    "r": 43,
    "g": 27,
    "b": 1
  },
  "hsl": {
    "h": 37.143,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.23688,
    "c": 0.04794,
    "h": 77.1
  },
  "luminance": 0.013
}

Semantic roles & 50–950 ramp

primary

#2B1B01

secondary

#173971

accent

#7AFF29

background

#F6F5F3

surface

#EBE9E5

border

#C6C5C1

text

#060300

muted

#7A7877

Preview Lab

Preview with #2B1B01

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

Preview Lab → · Contrast checker → · Palette generator →