#2B1B00#2B1B00

#2B1B00 is a very dark, muted orange. Relative luminance 0.013; OKLCH L 23.7% C 0.049 H 78.2°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#2B1B00
RGB	rgb(43, 27, 0)
HSL	hsl(38, 100%, 8%)
HSV	hsv(38, 100%, 17%)
CMYK	cmyk(0%, 37.2%, 100%, 83.1%)
CIE-LAB	lab(11.26, 4.73, 16.88)
CIE-LCH	lch(11.26, 17.53, 74.35°)
OKLab	oklab(23.67% 0.0101 0.0483)
OKLCH	oklch(23.67% 0.049 78.2)
XYZ	xyz(1.3883, 1.2976, 0.1773)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1B00 #00102B

analogous

#2B0500 #2B1B00 #252B00

triadic

#2B1B00 #002B1B #1B002B

tetradic

#2B1B00 #002B05 #00102B #2B0025

square

#2B1B00 #002B05 #00102B #2B0025

split-complementary

#2B1B00 #00252B #05002B

monochromatic

#1F1300 #1F1300 #2B1B00 #684100 #A56800

Accessibility & contrast

On white

16.67

#2B1B00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#2B1B00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1B00

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1B00	#FFFFFF	#000000	##FFFFFF
##2B1B00	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)

#252001

Tritanopia (blue-blind)

#301715

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #2b1b00;
/* rgb */ color: rgb(43, 27, 0);
/* oklch */ color: oklch(23.7% 0.049 78.2);

Tailwind

colors: {
  custom: {
    50: '#665746',
    500: '#2b1b00',
    950: '#000000',
  },
}

SCSS

$custom: #2b1b00;
$custom-light: #665746;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1b00",
  "rgb": {
    "r": 43,
    "g": 27,
    "b": 0
  },
  "hsl": {
    "h": 37.674,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.23672,
    "c": 0.04931,
    "h": 78.2
  },
  "luminance": 0.01297
}

Semantic roles & 50–950 ramp

primary

#2B1B00

secondary

#143773

accent

#79FF29

background

#F6F5F3

surface

#EBE9E5

border

#C6C5C1

text

#060300

muted

#7A7877

Preview Lab

Preview with #2B1B00

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

Preview Lab → · Contrast checker → · Palette generator →