#A11822#A11822

#A11822 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.8% C 0.170 H 24.4°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#A11822
RGB	rgb(161, 24, 34)
HSL	hsl(356, 74%, 36%)
HSV	hsv(356, 85%, 63%)
CMYK	cmyk(0%, 85.1%, 78.9%, 36.9%)
CIE-LAB	lab(34.70, 53.56, 31.98)
CIE-LCH	lch(34.70, 62.38, 30.84°)
OKLab	oklab(45.79% 0.155 0.0702)
OKLCH	oklch(45.79% 0.17 24.4)
XYZ	xyz(15.3152, 8.3483, 2.3181)
Luminance	0.0835 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11822 #18A197

analogous

#A11867 #A11822 #A15318

triadic

#A11822 #22A118 #1822A1

tetradic

#A11822 #67A118 #18A197 #5318A1

square

#A11822 #67A118 #18A197 #5318A1

split-complementary

#A11822 #18A153 #1867A1

monochromatic

#36080C #6C1017 #A11822 #D6202D #E54F5A

Accessibility & contrast

On white

7.87

#A11822 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A11822 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11822

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11822	#FFFFFF	#000000	##FFFFFF
##A11822	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)

#463F21

Deuteranopia (green-blind)

#675C1C

Tritanopia (blue-blind)

#B2001E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11822;
/* rgb */ color: rgb(161, 24, 34);
/* oklch */ color: oklch(45.8% 0.170 24.4);

Tailwind

colors: {
  custom: {
    50: '#c6665d',
    500: '#a11822',
    950: '#000000',
  },
}

SCSS

$custom: #a11822;
$custom-light: #c6665d;
$custom-dark: #000000;

JSON

{
  "hex": "#a11822",
  "rgb": {
    "r": 161,
    "g": 24,
    "b": 34
  },
  "hsl": {
    "h": 355.62,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45785,
    "c": 0.17014,
    "h": 24.4
  },
  "luminance": 0.08346
}

Semantic roles & 50–950 ramp

primary

#A11822

secondary

#4EC7BE

accent

#F1E337

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A11822

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

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