#A11A19#A11A19

#A11A19 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.170 H 27.5°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#A11A19
RGB	rgb(161, 26, 25)
HSL	hsl(0, 73%, 36%)
HSV	hsv(0, 84%, 63%)
CMYK	cmyk(0%, 83.9%, 84.5%, 36.9%)
CIE-LAB	lab(34.78, 52.79, 37.21)
CIE-LCH	lch(34.78, 64.58, 35.18°)
OKLab	oklab(45.82% 0.1507 0.0784)
OKLCH	oklch(45.82% 0.17 27.5)
XYZ	xyz(15.2447, 8.3886, 1.7360)
Luminance	0.0839 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11A19 #19A0A1

analogous

#A1195C #A11A19 #A15E19

triadic

#A11A19 #19A11A #1A19A1

tetradic

#A11A19 #5CA119 #19A0A1 #5E19A1

square

#A11A19 #5CA119 #19A0A1 #5E19A1

split-complementary

#A11A19 #19A15E #195CA1

monochromatic

#370909 #6C1111 #A11A19 #D62321 #E45250

Accessibility & contrast

On white

7.84

#A11A19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A11A19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11A19

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11A19	#FFFFFF	#000000	##FFFFFF
##A11A19	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F17

Deuteranopia (green-blind)

#685C11

Tritanopia (blue-blind)

#B2001C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11a19;
/* rgb */ color: rgb(161, 26, 25);
/* oklch */ color: oklch(45.8% 0.170 27.5);

Tailwind

colors: {
  custom: {
    50: '#c76657',
    500: '#a11a19',
    950: '#000000',
  },
}

SCSS

$custom: #a11a19;
$custom-light: #c76657;
$custom-dark: #000000;

JSON

{
  "hex": "#a11a19",
  "rgb": {
    "r": 161,
    "g": 26,
    "b": 25
  },
  "hsl": {
    "h": 0.441,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45816,
    "c": 0.16985,
    "h": 27.5
  },
  "luminance": 0.08386
}

Semantic roles & 50–950 ramp

primary

#A11A19

secondary

#4FC5C6

accent

#EEF038

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A11A19

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

Preview Lab → · Contrast checker → · Palette generator →