#531510#531510

#531510 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.0% C 0.093 H 28.5°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#531510
RGB	rgb(83, 21, 16)
HSL	hsl(4, 68%, 19%)
HSV	hsv(4, 81%, 33%)
CMYK	cmyk(0%, 74.7%, 80.7%, 67.5%)
CIE-LAB	lab(17.52, 28.40, 19.50)
CIE-LCH	lch(17.52, 34.45, 34.47°)
OKLab	oklab(29.99% 0.0817 0.0444)
OKLCH	oklch(29.99% 0.093 28.5)
XYZ	xyz(3.9294, 2.4133, 0.7490)
Luminance	0.0241 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531510 #104E53

analogous

#53102D #531510 #533710

triadic

#531510 #105315 #151053

tetradic

#531510 #2D5310 #104E53 #371053

square

#531510 #2D5310 #104E53 #371053

split-complementary

#531510 #105337 #102D53

monochromatic

#1A0605 #200806 #531510 #86221A #BA2F24

Accessibility & contrast

On white

14.16

#531510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#531510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531510

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531510	#FFFFFF	#000000	##FFFFFF
##531510	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220F

Deuteranopia (green-blind)

#36300E

Tritanopia (blue-blind)

#5C0314

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #531510;
/* rgb */ color: rgb(83, 21, 16);
/* oklch */ color: oklch(30.0% 0.093 28.5);

Tailwind

colors: {
  custom: {
    50: '#89574e',
    500: '#531510',
    950: '#000000',
  },
}

SCSS

$custom: #531510;
$custom-light: #89574e;
$custom-dark: #000000;

JSON

{
  "hex": "#531510",
  "rgb": {
    "r": 83,
    "g": 21,
    "b": 16
  },
  "hsl": {
    "h": 4.478,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29987,
    "c": 0.09299,
    "h": 28.5
  },
  "luminance": 0.02413
}

Semantic roles & 50–950 ramp

primary

#531510

secondary

#32868D

accent

#DEEB3D

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0301

muted

#7D7877

Preview Lab

Preview with #531510

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

Preview Lab → · Contrast checker → · Palette generator →