#A61D20#A61D20

#A61D20 is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.0% C 0.172 H 26.1°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#A61D20
RGB	rgb(166, 29, 32)
HSL	hsl(359, 70%, 38%)
HSV	hsv(359, 83%, 65%)
CMYK	cmyk(0%, 82.5%, 80.7%, 34.9%)
CIE-LAB	lab(36.16, 53.68, 35.00)
CIE-LCH	lch(36.16, 64.08, 33.11°)
OKLab	oklab(47.04% 0.1543 0.0757)
OKLCH	oklch(47.04% 0.172 26.1)
XYZ	xyz(16.4280, 9.0927, 2.2563)
Luminance	0.0909 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A61D20 #1DA6A3

analogous

#A61D64 #A61D20 #A65E1D

triadic

#A61D20 #20A61D #1D20A6

tetradic

#A61D20 #64A61D #1DA6A3 #5E1DA6

square

#A61D20 #64A61D #1DA6A3 #5E1DA6

split-complementary

#A61D20 #1DA65E #1D64A6

monochromatic

#3E0B0C #721416 #A61D20 #D9272B #E25B5E

Accessibility & contrast

On white

7.45

#A61D20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A61D20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A61D20

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A61D20	#FFFFFF	#000000	##FFFFFF
##A61D20	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)

#4A421E

Deuteranopia (green-blind)

#6B6019

Tritanopia (blue-blind)

#B70020

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a61d20;
/* rgb */ color: rgb(166, 29, 32);
/* oklch */ color: oklch(47.0% 0.172 26.1);

Tailwind

colors: {
  custom: {
    50: '#ca685c',
    500: '#a61d20',
    950: '#000000',
  },
}

SCSS

$custom: #a61d20;
$custom-light: #ca685c;
$custom-dark: #000000;

JSON

{
  "hex": "#a61d20",
  "rgb": {
    "r": 166,
    "g": 29,
    "b": 32
  },
  "hsl": {
    "h": 358.686,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47045,
    "c": 0.17189,
    "h": 26.1
  },
  "luminance": 0.0909
}

Semantic roles & 50–950 ramp

primary

#A61D20

secondary

#59C6C4

accent

#EDE93B

background

#FDF6F5

surface

#FBEBE9

border

#D4C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A61D20

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

Preview Lab → · Contrast checker → · Palette generator →