#51220E#51220E

#51220E is a dark, moderate orange. Relative luminance 0.029; OKLCH L 31.6% C 0.077 H 42.1°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#51220E
RGB	rgb(81, 34, 14)
HSL	hsl(18, 71%, 19%)
HSV	hsv(18, 83%, 32%)
CMYK	cmyk(0%, 58%, 82.7%, 68.2%)
CIE-LAB	lab(19.74, 20.50, 23.07)
CIE-LCH	lch(19.74, 30.86, 48.37°)
OKLab	oklab(31.58% 0.0571 0.0516)
OKLCH	oklch(31.58% 0.077 42.1)
XYZ	xyz(4.0450, 2.9256, 0.7671)
Luminance	0.0293 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51220E #0E3D51

analogous

#510E1B #51220E #51430E

triadic

#51220E #0E5122 #220E51

tetradic

#51220E #1B510E #0E3D51 #430E51

square

#51220E #1B510E #0E3D51 #430E51

split-complementary

#51220E #0E5143 #0E1B51

monochromatic

#1A0B05 #1D0C05 #51220E #853817 #B94E20

Accessibility & contrast

On white

13.25

#51220E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#51220E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51220E

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51220E	#FFFFFF	#000000	##FFFFFF
##51220E	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F290C

Deuteranopia (green-blind)

#3A340D

Tritanopia (blue-blind)

#5A181E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #51220e;
/* rgb */ color: rgb(81, 34, 14);
/* oklch */ color: oklch(31.6% 0.077 42.1);

Tailwind

colors: {
  custom: {
    50: '#875e4e',
    500: '#51220e',
    950: '#000000',
  },
}

SCSS

$custom: #51220e;
$custom-light: #875e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#51220e",
  "rgb": {
    "r": 81,
    "g": 34,
    "b": 14
  },
  "hsl": {
    "h": 17.91,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.31583,
    "c": 0.07695,
    "h": 42.1
  },
  "luminance": 0.02925
}

Semantic roles & 50–950 ramp

primary

#51220E

secondary

#2F708C

accent

#B8ED3A

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0401

muted

#7D7977

Preview Lab

Preview with #51220E

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

Preview Lab → · Contrast checker → · Palette generator →