#71101B#71101B

#71101B is a dark, vivid red. Relative luminance 0.040; OKLCH L 35.7% C 0.129 H 21.8°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#71101B
RGB	rgb(113, 16, 27)
HSL	hsl(353, 75%, 25%)
HSV	hsv(353, 86%, 44%)
CMYK	cmyk(0%, 85.8%, 76.1%, 55.7%)
CIE-LAB	lab(23.54, 41.05, 21.07)
CIE-LCH	lch(23.54, 46.15, 27.17°)
OKLab	oklab(35.69% 0.1202 0.048)
OKLCH	oklch(35.69% 0.129 21.8)
XYZ	xyz(7.1940, 3.9616, 1.4226)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#71101B #107166

analogous

#71104B #71101B #713510

triadic

#71101B #1B7110 #101B71

tetradic

#71101B #4B7110 #107166 #351071

square

#71101B #4B7110 #107166 #351071

split-complementary

#71101B #107135 #104B71

monochromatic

#1B0406 #3B080E #71101B #A71828 #DC1F35

Accessibility & contrast

On white

11.72

#71101B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#71101B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #71101B

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##71101B	#FFFFFF	#000000	##FFFFFF
##71101B	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B1A

Deuteranopia (green-blind)

#473F18

Tritanopia (blue-blind)

#7D0015

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #71101b;
/* rgb */ color: rgb(113, 16, 27);
/* oklch */ color: oklch(35.7% 0.129 21.8);

Tailwind

colors: {
  custom: {
    50: '#a15a57',
    500: '#71101b',
    950: '#000000',
  },
}

SCSS

$custom: #71101b;
$custom-light: #a15a57;
$custom-dark: #000000;

JSON

{
  "hex": "#71101b",
  "rgb": {
    "r": 113,
    "g": 16,
    "b": 27
  },
  "hsl": {
    "h": 353.196,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35688,
    "c": 0.12945,
    "h": 21.8
  },
  "luminance": 0.0396
}

Semantic roles & 50–950 ramp

primary

#71101B

secondary

#34A99B

accent

#F2DD36

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #71101B

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

Preview Lab → · Contrast checker → · Palette generator →