#531C19#531C19

#531C19 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.1% C 0.083 H 26.2°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#531C19
RGB	rgb(83, 28, 25)
HSL	hsl(3, 54%, 21%)
HSV	hsv(3, 70%, 33%)
CMYK	cmyk(0%, 66.3%, 69.9%, 67.5%)
CIE-LAB	lab(18.97, 25.44, 15.43)
CIE-LCH	lch(18.97, 29.75, 31.23°)
OKLab	oklab(31.12% 0.0745 0.0366)
OKLCH	oklch(31.12% 0.083 26.2)
XYZ	xyz(4.1584, 2.7402, 1.2295)
Luminance	0.0274 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531C19 #195053

analogous

#531933 #531C19 #533919

triadic

#531C19 #19531C #1C1953

tetradic

#531C19 #335319 #195053 #391953

square

#531C19 #335319 #195053 #391953

split-complementary

#531C19 #195339 #193353

monochromatic

#180807 #240C0B #531C19 #822C27 #B13C35

Accessibility & contrast

On white

13.57

#531C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#531C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531C19

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531C19	#FFFFFF	#000000	##FFFFFF
##531C19	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2718

Deuteranopia (green-blind)

#383318

Tritanopia (blue-blind)

#5C111C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #531c19;
/* rgb */ color: rgb(83, 28, 25);
/* oklch */ color: oklch(31.1% 0.083 26.2);

Tailwind

colors: {
  custom: {
    50: '#885b55',
    500: '#531c19',
    950: '#000000',
  },
}

SCSS

$custom: #531c19;
$custom-light: #885b55;
$custom-dark: #000000;

JSON

{
  "hex": "#531c19",
  "rgb": {
    "r": 83,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 3.103,
    "s": 53.704,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31123,
    "c": 0.08302,
    "h": 26.2
  },
  "luminance": 0.0274
}

Semantic roles & 50–950 ramp

primary

#531C19

secondary

#3E8689

accent

#D6DD4B

background

#F8F5F4

surface

#F0E9E8

border

#CBC5C4

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #531C19

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

Preview Lab → · Contrast checker → · Palette generator →