#711B13#711B13

#711B13 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.6% C 0.121 H 29.5°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#711B13
RGB	rgb(113, 27, 19)
HSL	hsl(5, 71%, 26%)
HSV	hsv(5, 83%, 44%)
CMYK	cmyk(0%, 76.1%, 83.2%, 55.7%)
CIE-LAB	lab(24.77, 36.99, 27.48)
CIE-LCH	lch(24.77, 46.08, 36.61°)
OKLab	oklab(36.57% 0.1055 0.0596)
OKLCH	oklch(36.57% 0.121 29.5)
XYZ	xyz(7.3204, 4.3427, 1.0687)
Luminance	0.0434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#711B13 #136971

analogous

#71133A #711B13 #714A13

triadic

#711B13 #13711B #1B1371

tetradic

#711B13 #3A7113 #136971 #4A1371

square

#711B13 #3A7113 #136971 #4A1371

split-complementary

#711B13 #13714A #133A71

monochromatic

#1A0604 #3D0E0A #711B13 #A5281C #DA3425

Accessibility & contrast

On white

11.24

#711B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#711B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #711B13

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##711B13	#FFFFFF	#000000	##FFFFFF
##711B13	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)

#352F11

Deuteranopia (green-blind)

#4A420F

Tritanopia (blue-blind)

#7D001A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #711b13;
/* rgb */ color: rgb(113, 27, 19);
/* oklch */ color: oklch(36.6% 0.121 29.5);

Tailwind

colors: {
  custom: {
    50: '#a15e51',
    500: '#711b13',
    950: '#000000',
  },
}

SCSS

$custom: #711b13;
$custom-light: #a15e51;
$custom-dark: #000000;

JSON

{
  "hex": "#711b13",
  "rgb": {
    "r": 113,
    "g": 27,
    "b": 19
  },
  "hsl": {
    "h": 5.106,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36569,
    "c": 0.12117,
    "h": 29.5
  },
  "luminance": 0.04342
}

Semantic roles & 50–950 ramp

primary

#711B13

secondary

#389EA8

accent

#DFEE3A

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100502

muted

#7F7978

Preview Lab

Preview with #711B13

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

Preview Lab → · Contrast checker → · Palette generator →