#A62021#A62021

#A62021 is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.3% C 0.170 H 26.4°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#A62021
RGB	rgb(166, 32, 33)
HSL	hsl(360, 68%, 39%)
HSV	hsv(360, 81%, 65%)
CMYK	cmyk(0%, 80.7%, 80.1%, 34.9%)
CIE-LAB	lab(36.47, 52.88, 34.74)
CIE-LCH	lch(36.47, 63.27, 33.30°)
OKLab	oklab(47.27% 0.152 0.0754)
OKLCH	oklch(47.27% 0.17 26.4)
XYZ	xyz(16.5189, 9.2525, 2.3547)
Luminance	0.0925 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A62021 #20A6A5

analogous

#A62064 #A62021 #A66220

triadic

#A62021 #21A620 #2021A6

tetradic

#A62021 #64A620 #20A6A5 #6220A6

square

#A62021 #64A620 #20A6A5 #6220A6

split-complementary

#A62021 #20A662 #2064A6

monochromatic

#3F0C0D #731617 #A62021 #D62D2E #E06061

Accessibility & contrast

On white

7.37

#A62021 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#A62021 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A62021

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A62021	#FFFFFF	#000000	##FFFFFF
##A62021	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B431F

Deuteranopia (green-blind)

#6C601B

Tritanopia (blue-blind)

#B70023

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a62021;
/* rgb */ color: rgb(166, 32, 33);
/* oklch */ color: oklch(47.3% 0.170 26.4);

Tailwind

colors: {
  custom: {
    50: '#ca695d',
    500: '#a62021',
    950: '#000000',
  },
}

SCSS

$custom: #a62021;
$custom-light: #ca695d;
$custom-dark: #000000;

JSON

{
  "hex": "#a62021",
  "rgb": {
    "r": 166,
    "g": 32,
    "b": 33
  },
  "hsl": {
    "h": 359.552,
    "s": 67.677,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47274,
    "c": 0.16972,
    "h": 26.4
  },
  "luminance": 0.0925
}

Semantic roles & 50–950 ramp

primary

#A62021

secondary

#5DC5C4

accent

#EBE93D

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A62021

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

Preview Lab → · Contrast checker → · Palette generator →