#2B210A#2B210A

#2B210A is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.4% C 0.039 H 85.7°. Best body text is #FFFFFF at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B210A
RGB	rgb(43, 33, 10)
HSL	hsl(42, 62%, 10%)
HSV	hsv(42, 77%, 17%)
CMYK	cmyk(0%, 23.3%, 76.7%, 83.1%)
CIE-LAB	lab(13.37, 1.41, 15.67)
CIE-LCH	lch(13.37, 15.73, 84.86°)
OKLab	oklab(25.37% 0.0029 0.0393)
OKLCH	oklch(25.37% 0.039 85.7)
XYZ	xyz(1.5950, 1.6233, 0.5164)
Luminance	0.0162 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B210A #0A142B

analogous

#2B100A #2B210A #242B0A

triadic

#2B210A #0A2B21 #210A2B

tetradic

#2B210A #0A2B10 #0A142B #2B0A24

square

#2B210A #0A2B10 #0A142B #2B0A24

split-complementary

#2B210A #0A242B #100A2B

monochromatic

#191306 #191306 #2B210A #5D4716 #8E6D21

Accessibility & contrast

On white

15.85

#2B210A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#2B210A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B210A

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B210A	#FFFFFF	#000000	##FFFFFF
##2B210A	1.00	15.85	1.32	15.85
#FFFFFF	15.85	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262108

Deuteranopia (green-blind)

#28230B

Tritanopia (blue-blind)

#2F1E1C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #2b210a;
/* rgb */ color: rgb(43, 33, 10);
/* oklch */ color: oklch(25.4% 0.039 85.7);

Tailwind

colors: {
  custom: {
    50: '#655c4b',
    500: '#2b210a',
    950: '#000000',
  },
}

SCSS

$custom: #2b210a;
$custom-light: #655c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b210a",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 10
  },
  "hsl": {
    "h": 41.818,
    "s": 62.264,
    "l": 10.392
  },
  "oklch": {
    "l": 0.25374,
    "c": 0.03941,
    "h": 85.7
  },
  "luminance": 0.01623
}

Semantic roles & 50–950 ramp

primary

#2B210A

secondary

#293C68

accent

#74E542

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#060401

muted

#7A7977

Preview Lab

Preview with #2B210A

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

Preview Lab → · Contrast checker → · Palette generator →