#A61D24#A61D24

#A61D24 is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.1% C 0.171 H 24.8°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#A61D24
RGB	rgb(166, 29, 36)
HSL	hsl(357, 70%, 38%)
HSV	hsv(357, 83%, 65%)
CMYK	cmyk(0%, 82.5%, 78.3%, 34.9%)
CIE-LAB	lab(36.21, 53.82, 32.71)
CIE-LCH	lch(36.21, 62.98, 31.29°)
OKLab	oklab(47.09% 0.1556 0.072)
OKLCH	oklch(47.09% 0.171 24.8)
XYZ	xyz(16.4857, 9.1158, 2.5602)
Luminance	0.0911 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A61D24 #1DA69F

analogous

#A61D68 #A61D24 #A65A1D

triadic

#A61D24 #24A61D #1D24A6

tetradic

#A61D24 #68A61D #1DA69F #5A1DA6

square

#A61D24 #68A61D #1DA69F #5A1DA6

split-complementary

#A61D24 #1DA65A #1D68A6

monochromatic

#3E0B0D #721419 #A61D24 #D92730 #E25B62

Accessibility & contrast

On white

7.44

#A61D24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A61D24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A61D24

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A61D24	#FFFFFF	#000000	##FFFFFF
##A61D24	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494223

Deuteranopia (green-blind)

#6B601E

Tritanopia (blue-blind)

#B70022

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a61d24;
/* rgb */ color: rgb(166, 29, 36);
/* oklch */ color: oklch(47.1% 0.171 24.8);

Tailwind

colors: {
  custom: {
    50: '#ca685f',
    500: '#a61d24',
    950: '#000000',
  },
}

SCSS

$custom: #a61d24;
$custom-light: #ca685f;
$custom-dark: #000000;

JSON

{
  "hex": "#a61d24",
  "rgb": {
    "r": 166,
    "g": 29,
    "b": 36
  },
  "hsl": {
    "h": 356.934,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47092,
    "c": 0.17147,
    "h": 24.8
  },
  "luminance": 0.09113
}

Semantic roles & 50–950 ramp

primary

#A61D24

secondary

#59C6C1

accent

#EDE43B

background

#FDF6F5

surface

#FBEBE9

border

#D4C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A61D24

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

Preview Lab → · Contrast checker → · Palette generator →