#531911#531911

#531911 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.5% C 0.088 H 30.6°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#531911
RGB	rgb(83, 25, 17)
HSL	hsl(7, 66%, 20%)
HSV	hsv(7, 80%, 33%)
CMYK	cmyk(0%, 69.9%, 79.5%, 67.5%)
CIE-LAB	lab(18.26, 26.50, 19.81)
CIE-LCH	lch(18.26, 33.09, 36.77°)
OKLab	oklab(30.54% 0.076 0.045)
OKLCH	oklch(30.54% 0.088 30.6)
XYZ	xyz(4.0165, 2.5753, 0.8158)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531911 #114B53

analogous

#53112A #531911 #533A11

triadic

#531911 #115319 #191153

tetradic

#531911 #2A5311 #114B53 #3A1153

square

#531911 #2A5311 #114B53 #3A1153

split-complementary

#531911 #11533A #112A53

monochromatic

#190805 #200A07 #531911 #86281B #B93826

Accessibility & contrast

On white

13.86

#531911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#531911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531911

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531911	#FFFFFF	#000000	##FFFFFF
##531911	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292510

Deuteranopia (green-blind)

#37310F

Tritanopia (blue-blind)

#5C0A17

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #531911;
/* rgb */ color: rgb(83, 25, 17);
/* oklch */ color: oklch(30.5% 0.088 30.6);

Tailwind

colors: {
  custom: {
    50: '#89594f',
    500: '#531911',
    950: '#000000',
  },
}

SCSS

$custom: #531911;
$custom-light: #89594f;
$custom-dark: #000000;

JSON

{
  "hex": "#531911",
  "rgb": {
    "r": 83,
    "g": 25,
    "b": 17
  },
  "hsl": {
    "h": 7.273,
    "s": 66,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30543,
    "c": 0.08835,
    "h": 30.6
  },
  "luminance": 0.02575
}

Semantic roles & 50–950 ramp

primary

#531911

secondary

#34818C

accent

#D4E93F

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0402

muted

#7D7978

Preview Lab

Preview with #531911

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

Preview Lab → · Contrast checker → · Palette generator →