#A61D28#A61D28

#A61D28 is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.1% C 0.171 H 23.4°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#A61D28
RGB	rgb(166, 29, 40)
HSL	hsl(355, 70%, 38%)
HSV	hsv(355, 83%, 65%)
CMYK	cmyk(0%, 82.5%, 75.9%, 34.9%)
CIE-LAB	lab(36.26, 53.97, 30.37)
CIE-LCH	lch(36.26, 61.92, 29.37°)
OKLab	oklab(47.14% 0.157 0.068)
OKLCH	oklch(47.14% 0.171 23.4)
XYZ	xyz(16.5502, 9.1416, 2.9001)
Luminance	0.0914 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A61D28 #1DA69B

analogous

#A61D6D #A61D28 #A6561D

triadic

#A61D28 #28A61D #1D28A6

tetradic

#A61D28 #6DA61D #1DA69B #561DA6

square

#A61D28 #6DA61D #1DA69B #561DA6

split-complementary

#A61D28 #1DA656 #1D6DA6

monochromatic

#3E0B0F #72141B #A61D28 #D92735 #E25B66

Accessibility & contrast

On white

7.43

#A61D28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#A61D28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A61D28

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A61D28	#FFFFFF	#000000	##FFFFFF
##A61D28	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494327

Deuteranopia (green-blind)

#6B6023

Tritanopia (blue-blind)

#B70023

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a61d28;
/* rgb */ color: rgb(166, 29, 40);
/* oklch */ color: oklch(47.1% 0.171 23.4);

Tailwind

colors: {
  custom: {
    50: '#c96862',
    500: '#a61d28',
    950: '#000000',
  },
}

SCSS

$custom: #a61d28;
$custom-light: #c96862;
$custom-dark: #000000;

JSON

{
  "hex": "#a61d28",
  "rgb": {
    "r": 166,
    "g": 29,
    "b": 40
  },
  "hsl": {
    "h": 355.182,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47144,
    "c": 0.1711,
    "h": 23.4
  },
  "luminance": 0.09139
}

Semantic roles & 50–950 ramp

primary

#A61D28

secondary

#59C6BD

accent

#EDDF3B

background

#FDF6F5

surface

#FBEBEA

border

#D4C6C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A61D28

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

Preview Lab → · Contrast checker → · Palette generator →