#521111#521111

#521111 is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.3% C 0.096 H 25.4°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#521111
RGB	rgb(82, 17, 17)
HSL	hsl(0, 66%, 19%)
HSV	hsv(0, 79%, 32%)
CMYK	cmyk(0%, 79.3%, 79.3%, 67.8%)
CIE-LAB	lab(16.68, 29.84, 17.85)
CIE-LCH	lch(16.68, 34.77, 30.89°)
OKLab	oklab(29.32% 0.0866 0.0411)
OKLCH	oklch(29.32% 0.096 25.4)
XYZ	xyz(3.7817, 2.2358, 0.7626)
Luminance	0.0223 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521111 #115252

analogous

#521132 #521111 #523211

triadic

#521111 #115211 #111152

tetradic

#521111 #325211 #115252 #321152

square

#521111 #325211 #115252 #321152

split-complementary

#521111 #115232 #113252

monochromatic

#190505 #1F0606 #521111 #851C1C #B72626

Accessibility & contrast

On white

14.51

#521111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#521111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521111

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521111	#FFFFFF	#000000	##FFFFFF
##521111	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242010

Deuteranopia (green-blind)

#342E0F

Tritanopia (blue-blind)

#5B0012

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #521111;
/* rgb */ color: rgb(82, 17, 17);
/* oklch */ color: oklch(29.3% 0.096 25.4);

Tailwind

colors: {
  custom: {
    50: '#89554f',
    500: '#521111',
    950: '#000000',
  },
}

SCSS

$custom: #521111;
$custom-light: #89554f;
$custom-dark: #000000;

JSON

{
  "hex": "#521111",
  "rgb": {
    "r": 82,
    "g": 17,
    "b": 17
  },
  "hsl": {
    "h": 0,
    "s": 65.657,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29323,
    "c": 0.09587,
    "h": 25.4
  },
  "luminance": 0.02235
}

Semantic roles & 50–950 ramp

primary

#521111

secondary

#348B8B

accent

#E9E93F

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0301

muted

#7D7877

Preview Lab

Preview with #521111

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

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