#A02815#A02815

#A02815 is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.7% C 0.159 H 31.8°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#A02815
RGB	rgb(160, 40, 21)
HSL	hsl(8, 77%, 35%)
HSV	hsv(8, 87%, 63%)
CMYK	cmyk(0%, 75%, 86.9%, 37.3%)
CIE-LAB	lab(36.08, 48.08, 40.34)
CIE-LCH	lch(36.08, 62.76, 40.00°)
OKLab	oklab(46.74% 0.1353 0.0839)
OKLCH	oklch(46.74% 0.159 31.8)
XYZ	xyz(15.3932, 9.0478, 1.6452)
Luminance	0.0905 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02815 #158DA0

analogous

#A01548 #A02815 #A06D15

triadic

#A02815 #15A028 #2815A0

tetradic

#A02815 #48A015 #158DA0 #6D15A0

square

#A02815 #48A015 #158DA0 #6D15A0

split-complementary

#A02815 #15A06D #1548A0

monochromatic

#340D07 #6A1A0E #A02815 #D6361C #E75E48

Accessibility & contrast

On white

7.48

#A02815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#A02815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02815

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02815	#FFFFFF	#000000	##FFFFFF
##A02815	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)

#4D4411

Deuteranopia (green-blind)

#6B5E0D

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02815;
/* rgb */ color: rgb(160, 40, 21);
/* oklch */ color: oklch(46.7% 0.159 31.8);

Tailwind

colors: {
  custom: {
    50: '#c56b55',
    500: '#a02815',
    950: '#000000',
  },
}

SCSS

$custom: #a02815;
$custom-light: #c56b55;
$custom-dark: #000000;

JSON

{
  "hex": "#a02815",
  "rgb": {
    "r": 160,
    "g": 40,
    "b": 21
  },
  "hsl": {
    "h": 8.201,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.46735,
    "c": 0.15923,
    "h": 31.8
  },
  "luminance": 0.09045
}

Semantic roles & 50–950 ramp

primary

#A02815

secondary

#49B7C8

accent

#D9F334

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A02815

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

Preview Lab → · Contrast checker → · Palette generator →