#A02A1B#A02A1B

#A02A1B is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.0% C 0.157 H 30.8°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#A02A1B
RGB	rgb(160, 42, 27)
HSL	hsl(7, 71%, 37%)
HSV	hsv(7, 83%, 63%)
CMYK	cmyk(0%, 73.8%, 83.1%, 37.3%)
CIE-LAB	lab(36.39, 47.51, 37.58)
CIE-LCH	lch(36.39, 60.57, 38.34°)
OKLab	oklab(46.98% 0.1346 0.0801)
OKLCH	oklch(46.98% 0.157 30.8)
XYZ	xyz(15.5249, 9.2111, 1.9972)
Luminance	0.0921 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02A1B #1B91A0

analogous

#A01B4F #A02A1B #A06D1B

triadic

#A02A1B #1BA02A #2A1BA0

tetradic

#A02A1B #4FA01B #1B91A0 #6D1BA0

square

#A02A1B #4FA01B #1B91A0 #6D1BA0

split-complementary

#A02A1B #1BA06D #1B4FA0

monochromatic

#370F09 #6C1C12 #A02A1B #D43824 #E26353

Accessibility & contrast

On white

7.39

#A02A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#A02A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02A1B

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02A1B	#FFFFFF	#000000	##FFFFFF
##A02A1B	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4518

Deuteranopia (green-blind)

#6B5F15

Tritanopia (blue-blind)

#B10028

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02a1b;
/* rgb */ color: rgb(160, 42, 27);
/* oklch */ color: oklch(47.0% 0.157 30.8);

Tailwind

colors: {
  custom: {
    50: '#c56c59',
    500: '#a02a1b',
    950: '#000000',
  },
}

SCSS

$custom: #a02a1b;
$custom-light: #c56c59;
$custom-dark: #000000;

JSON

{
  "hex": "#a02a1b",
  "rgb": {
    "r": 160,
    "g": 42,
    "b": 27
  },
  "hsl": {
    "h": 6.767,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46983,
    "c": 0.15669,
    "h": 30.8
  },
  "luminance": 0.09209
}

Semantic roles & 50–950 ramp

primary

#A02A1B

secondary

#52B8C5

accent

#DAEE3A

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A02A1B

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

Preview Lab → · Contrast checker → · Palette generator →