#21170A#21170A

#21170A is a very dark, muted orange. Relative luminance 0.010; OKLCH L 21.3% C 0.028 H 72.6°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX	#21170A
RGB	rgb(33, 23, 10)
HSL	hsl(34, 53%, 8%)
HSV	hsv(34, 70%, 13%)
CMYK	cmyk(0%, 30.3%, 69.7%, 87.1%)
CIE-LAB	lab(8.64, 2.94, 8.88)
CIE-LCH	lch(8.64, 9.36, 71.69°)
OKLab	oklab(21.35% 0.0083 0.0267)
OKLCH	oklch(21.35% 0.028 72.6)
XYZ	xyz(0.9884, 0.9581, 0.4200)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21170A #0A1421

analogous

#210B0A #21170A #1F210A

triadic

#21170A #0A2117 #170A21

tetradic

#21170A #0A210B #0A1421 #210A1F

square

#21170A #0A210B #0A1421 #210A1F

split-complementary

#21170A #0A1F21 #0B0A21

monochromatic

#171007 #171007 #21170A #503818 #7F5826

Accessibility & contrast

On white

17.62

#21170A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#21170A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21170A

17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21170A	#FFFFFF	#000000	##FFFFFF
##21170A	1.00	17.62	1.19	17.62
#FFFFFF	17.62	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1709

Deuteranopia (green-blind)

#1D1A0A

Tritanopia (blue-blind)

#241414

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #21170a;
/* rgb */ color: rgb(33, 23, 10);
/* oklch */ color: oklch(21.3% 0.028 72.6);

Tailwind

colors: {
  custom: {
    50: '#5c534b',
    500: '#21170a',
    950: '#000000',
  },
}

SCSS

$custom: #21170a;
$custom-light: #5c534b;
$custom-dark: #000000;

JSON

{
  "hex": "#21170a",
  "rgb": {
    "r": 33,
    "g": 23,
    "b": 10
  },
  "hsl": {
    "h": 33.913,
    "s": 53.488,
    "l": 8.431
  },
  "oklch": {
    "l": 0.21348,
    "c": 0.02793,
    "h": 72.6
  },
  "luminance": 0.00958
}

Semantic roles & 50–950 ramp

primary

#21170A

secondary

#2A405D

accent

#8ADD4B

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040201

muted

#797877

Preview Lab

Preview with #21170A

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

Preview Lab → · Contrast checker → · Palette generator →