#513331#513331

#513331 is a dark, muted red. Relative luminance 0.043; OKLCH L 35.6% C 0.044 H 23.7°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#513331
RGB	rgb(81, 51, 49)
HSL	hsl(4, 25%, 25%)
HSV	hsv(4, 40%, 32%)
CMYK	cmyk(0%, 37%, 39.5%, 68.2%)
CIE-LAB	lab(24.76, 13.28, 6.86)
CIE-LCH	lch(24.76, 14.94, 27.31°)
OKLab	oklab(35.64% 0.0403 0.0177)
OKLCH	oklch(35.64% 0.044 23.7)
XYZ	xyz(5.1317, 4.3391, 3.4724)
Luminance	0.0434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513331 #314F51

analogous

#51313F #513331 #514331

triadic

#513331 #315133 #333151

tetradic

#513331 #3F5131 #314F51 #433151

square

#513331 #3F5131 #314F51 #433151

split-complementary

#513331 #315143 #313F51

monochromatic

#130C0C #2B1B1A #513331 #774B48 #9D635F

Accessibility & contrast

On white

11.24

#513331 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#513331 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513331

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513331	#FFFFFF	#000000	##FFFFFF
##513331	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393731

Deuteranopia (green-blind)

#403D31

Tritanopia (blue-blind)

#572F33

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #513331;
/* rgb */ color: rgb(81, 51, 49);
/* oklch */ color: oklch(35.6% 0.044 23.7);

Tailwind

colors: {
  custom: {
    50: '#836b69',
    500: '#513331',
    950: '#000000',
  },
}

SCSS

$custom: #513331;
$custom-light: #836b69;
$custom-dark: #000000;

JSON

{
  "hex": "#513331",
  "rgb": {
    "r": 81,
    "g": 51,
    "b": 49
  },
  "hsl": {
    "h": 3.75,
    "s": 24.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35645,
    "c": 0.04399,
    "h": 23.7
  },
  "luminance": 0.04339
}

Semantic roles & 50–950 ramp

primary

#513331

secondary

#5C8082

accent

#BBC167

background

#F8F6F6

surface

#EFEBEB

border

#CAC6C6

text

#0B0606

muted

#7C7A7A

Preview Lab

Preview with #513331

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

Preview Lab → · Contrast checker → · Palette generator →