#A11633#A11633

#A11633 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.170 H 17.3°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#A11633
RGB	rgb(161, 22, 51)
HSL	hsl(347, 76%, 36%)
HSV	hsv(347, 86%, 63%)
CMYK	cmyk(0%, 86.3%, 68.3%, 36.9%)
CIE-LAB	lab(34.79, 54.75, 21.46)
CIE-LCH	lch(34.79, 58.81, 21.41°)
OKLab	oklab(45.93% 0.1628 0.0506)
OKLCH	oklch(45.93% 0.17 17.3)
XYZ	xyz(15.5842, 8.3924, 3.9307)
Luminance	0.0839 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11633 #16A184

analogous

#A11678 #A11633 #A13E16

triadic

#A11633 #33A116 #1633A1

tetradic

#A11633 #78A116 #16A184 #3E16A1

square

#A11633 #78A116 #16A184 #3E16A1

split-complementary

#A11633 #16A13E #1678A1

monochromatic

#350711 #6B0F22 #A11633 #D71D44 #E64B6B

Accessibility & contrast

On white

7.84

#A11633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A11633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11633

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11633	#FFFFFF	#000000	##FFFFFF
##A11633	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)

#433F33

Deuteranopia (green-blind)

#655C2F

Tritanopia (blue-blind)

#B10024

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11633;
/* rgb */ color: rgb(161, 22, 51);
/* oklch */ color: oklch(45.9% 0.170 17.3);

Tailwind

colors: {
  custom: {
    50: '#c5666a',
    500: '#a11633',
    950: '#000000',
  },
}

SCSS

$custom: #a11633;
$custom-light: #c5666a;
$custom-dark: #000000;

JSON

{
  "hex": "#a11633",
  "rgb": {
    "r": 161,
    "g": 22,
    "b": 51
  },
  "hsl": {
    "h": 347.482,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45931,
    "c": 0.17049,
    "h": 17.3
  },
  "luminance": 0.0839
}

Semantic roles & 50–950 ramp

primary

#A11633

secondary

#4BC8AE

accent

#F3CB35

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A11633

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

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