#A61D22#A61D22

#A61D22 is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.1% C 0.172 H 25.5°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#A61D22
RGB	rgb(166, 29, 34)
HSL	hsl(358, 70%, 38%)
HSV	hsv(358, 83%, 65%)
CMYK	cmyk(0%, 82.5%, 79.5%, 34.9%)
CIE-LAB	lab(36.18, 53.75, 33.87)
CIE-LCH	lch(36.18, 63.53, 32.22°)
OKLab	oklab(47.07% 0.155 0.0739)
OKLCH	oklch(47.07% 0.172 25.5)
XYZ	xyz(16.4560, 9.1039, 2.4038)
Luminance	0.0910 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A61D22 #1DA6A1

analogous

#A61D66 #A61D22 #A65C1D

triadic

#A61D22 #22A61D #1D22A6

tetradic

#A61D22 #66A61D #1DA6A1 #5C1DA6

square

#A61D22 #66A61D #1DA6A1 #5C1DA6

split-complementary

#A61D22 #1DA65C #1D66A6

monochromatic

#3E0B0D #721417 #A61D22 #D9272D #E25B60

Accessibility & contrast

On white

7.45

#A61D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A61D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A61D22

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A61D22	#FFFFFF	#000000	##FFFFFF
##A61D22	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4220

Deuteranopia (green-blind)

#6B601C

Tritanopia (blue-blind)

#B70021

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a61d22;
/* rgb */ color: rgb(166, 29, 34);
/* oklch */ color: oklch(47.1% 0.172 25.5);

Tailwind

colors: {
  custom: {
    50: '#ca685e',
    500: '#a61d22',
    950: '#000000',
  },
}

SCSS

$custom: #a61d22;
$custom-light: #ca685e;
$custom-dark: #000000;

JSON

{
  "hex": "#a61d22",
  "rgb": {
    "r": 166,
    "g": 29,
    "b": 34
  },
  "hsl": {
    "h": 357.81,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47068,
    "c": 0.17167,
    "h": 25.5
  },
  "luminance": 0.09101
}

Semantic roles & 50–950 ramp

primary

#A61D22

secondary

#59C6C2

accent

#EDE73B

background

#FDF6F5

surface

#FBEBE9

border

#D4C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A61D22

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

Preview Lab → · Contrast checker → · Palette generator →