#2B1000#2B1000

#2B1000 is a very dark, muted orange. Relative luminance 0.009; OKLCH L 21.1% C 0.054 H 52.8°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B1000
RGB	rgb(43, 16, 0)
HSL	hsl(22, 100%, 8%)
HSV	hsv(22, 100%, 17%)
CMYK	cmyk(0%, 62.8%, 100%, 83.1%)
CIE-LAB	lab(7.99, 12.44, 12.22)
CIE-LCH	lch(7.99, 17.43, 44.50°)
OKLab	oklab(21.14% 0.0325 0.0429)
OKLCH	oklch(21.14% 0.054 52.8)
XYZ	xyz(1.1817, 0.8843, 0.1085)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1000 #001B2B

analogous

#2B0005 #2B1000 #2B2500

triadic

#2B1000 #002B10 #10002B

tetradic

#2B1000 #052B00 #001B2B #25002B

square

#2B1000 #052B00 #001B2B #25002B

split-complementary

#2B1000 #002B25 #00052B

monochromatic

#1F0B00 #1F0B00 #2B1000 #682700 #A53E00

Accessibility & contrast

On white

17.85

#2B1000 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#2B1000 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1000

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1000	#FFFFFF	#000000	##FFFFFF
##2B1000	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181400

Deuteranopia (green-blind)

#1E1A00

Tritanopia (blue-blind)

#300A0C

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #2b1000;
/* rgb */ color: rgb(43, 16, 0);
/* oklch */ color: oklch(21.1% 0.054 52.8);

Tailwind

colors: {
  custom: {
    50: '#664e46',
    500: '#2b1000',
    950: '#000000',
  },
}

SCSS

$custom: #2b1000;
$custom-light: #664e46;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1000",
  "rgb": {
    "r": 43,
    "g": 16,
    "b": 0
  },
  "hsl": {
    "h": 22.326,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.21141,
    "c": 0.05377,
    "h": 52.8
  },
  "luminance": 0.00884
}

Semantic roles & 50–950 ramp

primary

#2B1000

secondary

#144F73

accent

#AFFF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B1000

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

Preview Lab → · Contrast checker → · Palette generator →