#A02718#A02718

#A02718 is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.7% C 0.160 H 30.7°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#A02718
RGB	rgb(160, 39, 24)
HSL	hsl(7, 74%, 36%)
HSV	hsv(7, 85%, 63%)
CMYK	cmyk(0%, 75.6%, 85%, 37.3%)
CIE-LAB	lab(35.97, 48.51, 38.76)
CIE-LCH	lch(35.97, 62.09, 38.62°)
OKLab	oklab(46.66% 0.1372 0.0816)
OKLCH	oklch(46.66% 0.16 30.7)
XYZ	xyz(15.3895, 8.9930, 1.7895)
Luminance	0.0899 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02718 #1891A0

analogous

#A0184D #A02718 #A06B18

triadic

#A02718 #18A027 #2718A0

tetradic

#A02718 #4DA018 #1891A0 #6B18A0

square

#A02718 #4DA018 #1891A0 #6B18A0

split-complementary

#A02718 #18A06B #184DA0

monochromatic

#360D08 #6B1A10 #A02718 #D53420 #E45F4E

Accessibility & contrast

On white

7.50

#A02718 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#A02718 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02718

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02718	#FFFFFF	#000000	##FFFFFF
##A02718	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4415

Deuteranopia (green-blind)

#6A5E11

Tritanopia (blue-blind)

#B10025

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02718;
/* rgb */ color: rgb(160, 39, 24);
/* oklch */ color: oklch(46.7% 0.160 30.7);

Tailwind

colors: {
  custom: {
    50: '#c56b57',
    500: '#a02718',
    950: '#000000',
  },
}

SCSS

$custom: #a02718;
$custom-light: #c56b57;
$custom-dark: #000000;

JSON

{
  "hex": "#a02718",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 24
  },
  "hsl": {
    "h": 6.618,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46664,
    "c": 0.15962,
    "h": 30.7
  },
  "luminance": 0.08991
}

Semantic roles & 50–950 ramp

primary

#A02718

secondary

#4DB9C6

accent

#DCF137

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A02718

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

Preview Lab → · Contrast checker → · Palette generator →