#2B210B#2B210B

#2B210B is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.4% C 0.038 H 85.0°. Best body text is #FFFFFF at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B210B
RGB	rgb(43, 33, 11)
HSL	hsl(41, 59%, 11%)
HSV	hsv(41, 74%, 17%)
CMYK	cmyk(0%, 23.3%, 74.4%, 83.1%)
CIE-LAB	lab(13.39, 1.50, 15.27)
CIE-LCH	lch(13.39, 15.34, 84.39°)
OKLab	oklab(25.39% 0.0034 0.0382)
OKLCH	oklch(25.39% 0.038 85)
XYZ	xyz(1.6006, 1.6256, 0.5460)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B210B #0B152B

analogous

#2B110B #2B210B #252B0B

triadic

#2B210B #0B2B21 #210B2B

tetradic

#2B210B #0B2B11 #0B152B #2B0B25

square

#2B210B #0B2B11 #0B152B #2B0B25

split-complementary

#2B210B #0B252B #110B2B

monochromatic

#181306 #181306 #2B210B #5C4617 #8C6C24

Accessibility & contrast

On white

15.85

#2B210B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#2B210B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B210B

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B210B	#FFFFFF	#000000	##FFFFFF
##2B210B	1.00	15.85	1.33	15.85
#FFFFFF	15.85	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262109

Deuteranopia (green-blind)

#28230C

Tritanopia (blue-blind)

#2F1E1C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #2b210b;
/* rgb */ color: rgb(43, 33, 11);
/* oklch */ color: oklch(25.4% 0.038 85.0);

Tailwind

colors: {
  custom: {
    50: '#655c4c',
    500: '#2b210b',
    950: '#000000',
  },
}

SCSS

$custom: #2b210b;
$custom-light: #655c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b210b",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 11
  },
  "hsl": {
    "h": 41.25,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.25389,
    "c": 0.03832,
    "h": 85
  },
  "luminance": 0.01625
}

Semantic roles & 50–950 ramp

primary

#2B210B

secondary

#2B3E67

accent

#76E245

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060401

muted

#7A7977

Preview Lab

Preview with #2B210B

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

Preview Lab → · Contrast checker → · Palette generator →