#A11917#A11917

#A11917 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.7% C 0.171 H 27.8°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#A11917
RGB	rgb(161, 25, 23)
HSL	hsl(1, 75%, 36%)
HSV	hsv(1, 86%, 63%)
CMYK	cmyk(0%, 84.5%, 85.7%, 36.9%)
CIE-LAB	lab(34.67, 52.99, 38.19)
CIE-LCH	lch(34.67, 65.31, 35.78°)
OKLab	oklab(45.73% 0.1509 0.0797)
OKLCH	oklch(45.73% 0.171 27.8)
XYZ	xyz(15.2022, 8.3367, 1.6192)
Luminance	0.0833 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11917 #179FA1

analogous

#A1175A #A11917 #A15E17

triadic

#A11917 #17A119 #1917A1

tetradic

#A11917 #5AA117 #179FA1 #5E17A1

square

#A11917 #5AA117 #179FA1 #5E17A1

split-complementary

#A11917 #17A15E #175AA1

monochromatic

#360808 #6B110F #A11917 #D7211F #E64F4D

Accessibility & contrast

On white

7.87

#A11917 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A11917 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11917

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11917	#FFFFFF	#000000	##FFFFFF
##A11917	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F14

Deuteranopia (green-blind)

#685C0E

Tritanopia (blue-blind)

#B2001B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11917;
/* rgb */ color: rgb(161, 25, 23);
/* oklch */ color: oklch(45.7% 0.171 27.8);

Tailwind

colors: {
  custom: {
    50: '#c76656',
    500: '#a11917',
    950: '#000000',
  },
}

SCSS

$custom: #a11917;
$custom-light: #c76656;
$custom-dark: #000000;

JSON

{
  "hex": "#a11917",
  "rgb": {
    "r": 161,
    "g": 25,
    "b": 23
  },
  "hsl": {
    "h": 0.87,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45733,
    "c": 0.17067,
    "h": 27.8
  },
  "luminance": 0.08334
}

Semantic roles & 50–950 ramp

primary

#A11917

secondary

#4CC6C7

accent

#EFF236

background

#FDF6F5

surface

#FBEBE9

border

#D4C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A11917

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

Preview Lab → · Contrast checker → · Palette generator →