#A11913#A11913

#A11913 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.7% C 0.171 H 28.8°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#A11913
RGB	rgb(161, 25, 19)
HSL	hsl(3, 79%, 35%)
HSV	hsv(3, 88%, 63%)
CMYK	cmyk(0%, 84.5%, 88.2%, 36.9%)
CIE-LAB	lab(34.64, 52.89, 40.20)
CIE-LCH	lch(34.64, 66.44, 37.23°)
OKLab	oklab(45.7% 0.1499 0.0825)
OKLCH	oklch(45.7% 0.171 28.8)
XYZ	xyz(15.1651, 8.3219, 1.4238)
Luminance	0.0832 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11913 #139BA1

analogous

#A11354 #A11913 #A16013

triadic

#A11913 #13A119 #1913A1

tetradic

#A11913 #54A113 #139BA1 #6013A1

square

#A11913 #54A113 #139BA1 #6013A1

split-complementary

#A11913 #13A160 #1354A1

monochromatic

#340806 #6A100D #A11913 #D82119 #E94C45

Accessibility & contrast

On white

7.88

#A11913 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#A11913 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11913

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11913	#FFFFFF	#000000	##FFFFFF
##A11913	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F10

Deuteranopia (green-blind)

#685C08

Tritanopia (blue-blind)

#B2001A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a11913;
/* rgb */ color: rgb(161, 25, 19);
/* oklch */ color: oklch(45.7% 0.171 28.8);

Tailwind

colors: {
  custom: {
    50: '#c76653',
    500: '#a11913',
    950: '#000000',
  },
}

SCSS

$custom: #a11913;
$custom-light: #c76653;
$custom-dark: #000000;

JSON

{
  "hex": "#a11913",
  "rgb": {
    "r": 161,
    "g": 25,
    "b": 19
  },
  "hsl": {
    "h": 2.535,
    "s": 78.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.45701,
    "c": 0.17109,
    "h": 28.8
  },
  "luminance": 0.08319
}

Semantic roles & 50–950 ramp

primary

#A11913

secondary

#46C4CA

accent

#EDF532

background

#FDF6F4

surface

#FBEBE7

border

#D4C6C3

text

#150702

muted

#837A78

Preview Lab

Preview with #A11913

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

Preview Lab → · Contrast checker → · Palette generator →