#A02B1B#A02B1B

#A02B1B is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.1% C 0.156 H 31.1°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#A02B1B
RGB	rgb(160, 43, 27)
HSL	hsl(7, 71%, 37%)
HSV	hsv(7, 83%, 63%)
CMYK	cmyk(0%, 73.1%, 83.1%, 37.3%)
CIE-LAB	lab(36.52, 47.13, 37.71)
CIE-LCH	lch(36.52, 60.36, 38.66°)
OKLab	oklab(47.08% 0.1335 0.0804)
OKLCH	oklch(47.08% 0.156 31.1)
XYZ	xyz(15.5608, 9.2829, 2.0091)
Luminance	0.0928 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02B1B #1B90A0

analogous

#A01B4E #A02B1B #A06E1B

triadic

#A02B1B #1BA02B #2B1BA0

tetradic

#A02B1B #4EA01B #1B90A0 #6E1BA0

square

#A02B1B #4EA01B #1B90A0 #6E1BA0

split-complementary

#A02B1B #1BA06E #1B4EA0

monochromatic

#370F09 #6C1D12 #A02B1B #D43924 #E26553

Accessibility & contrast

On white

7.35

#A02B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A02B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02B1B

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02B1B	#FFFFFF	#000000	##FFFFFF
##A02B1B	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4518

Deuteranopia (green-blind)

#6B5F15

Tritanopia (blue-blind)

#B10029

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02b1b;
/* rgb */ color: rgb(160, 43, 27);
/* oklch */ color: oklch(47.1% 0.156 31.1);

Tailwind

colors: {
  custom: {
    50: '#c56d59',
    500: '#a02b1b',
    950: '#000000',
  },
}

SCSS

$custom: #a02b1b;
$custom-light: #c56d59;
$custom-dark: #000000;

JSON

{
  "hex": "#a02b1b",
  "rgb": {
    "r": 160,
    "g": 43,
    "b": 27
  },
  "hsl": {
    "h": 7.218,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47084,
    "c": 0.15583,
    "h": 31.1
  },
  "luminance": 0.0928
}

Semantic roles & 50–950 ramp

primary

#A02B1B

secondary

#52B7C5

accent

#D8EE3A

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A02B1B

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

Preview Lab → · Contrast checker → · Palette generator →