#A82B21#A82B21

#A82B21 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.6% C 0.163 H 29.1°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#A82B21
RGB	rgb(168, 43, 33)
HSL	hsl(4, 67%, 39%)
HSV	hsv(4, 80%, 66%)
CMYK	cmyk(0%, 74.4%, 80.4%, 34.1%)
CIE-LAB	lab(38.14, 49.95, 36.57)
CIE-LCH	lch(38.14, 61.91, 36.21°)
OKLab	oklab(48.59% 0.1426 0.0793)
OKLCH	oklch(48.59% 0.163 29.1)
XYZ	xyz(17.2889, 10.1651, 2.4903)
Luminance	0.1016 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A82B21 #219EA8

analogous

#A8215B #A82B21 #A86E21

triadic

#A82B21 #21A82B #2B21A8

tetradic

#A82B21 #5BA821 #219EA8 #6E21A8

square

#A82B21 #5BA821 #219EA8 #6E21A8

split-complementary

#A82B21 #21A86E #215BA8

monochromatic

#42110D #751E17 #A82B21 #D63C30 #E06C63

Accessibility & contrast

On white

6.93

#A82B21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A82B21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A82B21

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A82B21	#FFFFFF	#000000	##FFFFFF
##A82B21	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481E

Deuteranopia (green-blind)

#70641B

Tritanopia (blue-blind)

#B9002A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a82b21;
/* rgb */ color: rgb(168, 43, 33);
/* oklch */ color: oklch(48.6% 0.163 29.1);

Tailwind

colors: {
  custom: {
    50: '#cb6e5d',
    500: '#a82b21',
    950: '#000000',
  },
}

SCSS

$custom: #a82b21;
$custom-light: #cb6e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a82b21",
  "rgb": {
    "r": 168,
    "g": 43,
    "b": 33
  },
  "hsl": {
    "h": 4.444,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48589,
    "c": 0.16313,
    "h": 29.1
  },
  "luminance": 0.10162
}

Semantic roles & 50–950 ramp

primary

#A82B21

secondary

#5FBEC5

accent

#DDEA3E

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A82B21

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

Preview Lab → · Contrast checker → · Palette generator →