#A02821#A02821

#A02821 is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.8% C 0.157 H 28.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#A02821
RGB	rgb(160, 40, 33)
HSL	hsl(3, 66%, 38%)
HSV	hsv(3, 79%, 63%)
CMYK	cmyk(0%, 75%, 79.4%, 37.3%)
CIE-LAB	lab(36.18, 48.44, 34.07)
CIE-LCH	lch(36.18, 59.22, 35.12°)
OKLab	oklab(46.85% 0.1388 0.0745)
OKLCH	oklch(46.85% 0.157 28.2)
XYZ	xyz(15.5323, 9.1034, 2.3778)
Luminance	0.0910 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02821 #2199A0

analogous

#A02159 #A02821 #A06721

triadic

#A02821 #21A028 #2821A0

tetradic

#A02821 #59A021 #2199A0 #6721A0

square

#A02821 #59A021 #2199A0 #6721A0

split-complementary

#A02821 #21A067 #2159A0

monochromatic

#3B0F0C #6D1B17 #A02821 #D3352B #DE655E

Accessibility & contrast

On white

7.45

#A02821 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A02821 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02821

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02821	#FFFFFF	#000000	##FFFFFF
##A02821	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)

#4C441F

Deuteranopia (green-blind)

#6A5F1C

Tritanopia (blue-blind)

#B10028

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02821;
/* rgb */ color: rgb(160, 40, 33);
/* oklch */ color: oklch(46.8% 0.157 28.2);

Tailwind

colors: {
  custom: {
    50: '#c56c5d',
    500: '#a02821',
    950: '#000000',
  },
}

SCSS

$custom: #a02821;
$custom-light: #c56c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02821",
  "rgb": {
    "r": 160,
    "g": 40,
    "b": 33
  },
  "hsl": {
    "h": 3.307,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46848,
    "c": 0.15749,
    "h": 28.2
  },
  "luminance": 0.09101
}

Semantic roles & 50–950 ramp

primary

#A02821

secondary

#5BBDC2

accent

#DFE93F

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#140704

muted

#837A79

Preview Lab

Preview with #A02821

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

Preview Lab → · Contrast checker → · Palette generator →