#A02721#A02721

#A02721 is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.8% C 0.158 H 28.0°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#A02721
RGB	rgb(160, 39, 33)
HSL	hsl(3, 66%, 38%)
HSV	hsv(3, 79%, 63%)
CMYK	cmyk(0%, 75.6%, 79.4%, 37.3%)
CIE-LAB	lab(36.06, 48.79, 33.93)
CIE-LCH	lch(36.06, 59.43, 34.82°)
OKLab	oklab(46.75% 0.1399 0.0742)
OKLCH	oklch(46.75% 0.158 28)
XYZ	xyz(15.4991, 9.0369, 2.3667)
Luminance	0.0903 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02721 #219AA0

analogous

#A0215A #A02721 #A06721

triadic

#A02721 #21A027 #2721A0

tetradic

#A02721 #5AA021 #219AA0 #6721A0

square

#A02721 #5AA021 #219AA0 #6721A0

split-complementary

#A02721 #21A067 #215AA0

monochromatic

#3B0E0C #6D1B17 #A02721 #D3332B #DE645E

Accessibility & contrast

On white

7.48

#A02721 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#A02721 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02721

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02721	#FFFFFF	#000000	##FFFFFF
##A02721	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441F

Deuteranopia (green-blind)

#6A5E1C

Tritanopia (blue-blind)

#B10027

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02721;
/* rgb */ color: rgb(160, 39, 33);
/* oklch */ color: oklch(46.8% 0.158 28.0);

Tailwind

colors: {
  custom: {
    50: '#c56b5d',
    500: '#a02721',
    950: '#000000',
  },
}

SCSS

$custom: #a02721;
$custom-light: #c56b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02721",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 33
  },
  "hsl": {
    "h": 2.835,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46753,
    "c": 0.15833,
    "h": 28
  },
  "luminance": 0.09034
}

Semantic roles & 50–950 ramp

primary

#A02721

secondary

#5BBDC2

accent

#E1E93F

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#140704

muted

#837A79

Preview Lab

Preview with #A02721

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

Preview Lab → · Contrast checker → · Palette generator →