#A11D19#A11D19

#A11D19 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.168 H 28.1°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#A11D19
RGB	rgb(161, 29, 25)
HSL	hsl(2, 73%, 36%)
HSV	hsv(2, 84%, 63%)
CMYK	cmyk(0%, 82%, 84.5%, 36.9%)
CIE-LAB	lab(35.06, 51.99, 37.47)
CIE-LCH	lch(35.06, 64.09, 35.78°)
OKLab	oklab(46.03% 0.1482 0.079)
OKLCH	oklch(46.03% 0.168 28.1)
XYZ	xyz(15.3147, 8.5285, 1.7593)
Luminance	0.0853 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11D19 #199DA1

analogous

#A11959 #A11D19 #A16119

triadic

#A11D19 #19A11D #1D19A1

tetradic

#A11D19 #59A119 #199DA1 #6119A1

square

#A11D19 #59A119 #199DA1 #6119A1

split-complementary

#A11D19 #19A161 #1959A1

monochromatic

#370A09 #6C1311 #A11D19 #D62721 #E45550

Accessibility & contrast

On white

7.76

#A11D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A11D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11D19

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11D19	#FFFFFF	#000000	##FFFFFF
##A11D19	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484016

Deuteranopia (green-blind)

#685D11

Tritanopia (blue-blind)

#B2001E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11d19;
/* rgb */ color: rgb(161, 29, 25);
/* oklch */ color: oklch(46.0% 0.168 28.1);

Tailwind

colors: {
  custom: {
    50: '#c66757',
    500: '#a11d19',
    950: '#000000',
  },
}

SCSS

$custom: #a11d19;
$custom-light: #c66757;
$custom-dark: #000000;

JSON

{
  "hex": "#a11d19",
  "rgb": {
    "r": 161,
    "g": 29,
    "b": 25
  },
  "hsl": {
    "h": 1.765,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.46025,
    "c": 0.16791,
    "h": 28.1
  },
  "luminance": 0.08526
}

Semantic roles & 50–950 ramp

primary

#A11D19

secondary

#4FC3C6

accent

#EAF038

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A11D19

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

Preview Lab → · Contrast checker → · Palette generator →