#A02E1B#A02E1B

#A02E1B is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.4% C 0.153 H 32.1°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#A02E1B
RGB	rgb(160, 46, 27)
HSL	hsl(9, 71%, 37%)
HSV	hsv(9, 83%, 63%)
CMYK	cmyk(0%, 71.2%, 83.1%, 37.3%)
CIE-LAB	lab(36.95, 45.97, 38.11)
CIE-LCH	lch(36.95, 59.71, 39.66°)
OKLab	oklab(47.4% 0.1299 0.0813)
OKLCH	oklch(47.4% 0.153 32.1)
XYZ	xyz(15.6739, 9.5091, 2.0468)
Luminance	0.0951 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02E1B #1B8DA0

analogous

#A01B4B #A02E1B #A0711B

triadic

#A02E1B #1BA02E #2E1BA0

tetradic

#A02E1B #4BA01B #1B8DA0 #711BA0

square

#A02E1B #4BA01B #1B8DA0 #711BA0

split-complementary

#A02E1B #1BA071 #1B4BA0

monochromatic

#371009 #6C1F12 #A02E1B #D43D24 #E26853

Accessibility & contrast

On white

7.24

#A02E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A02E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02E1B

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02E1B	#FFFFFF	#000000	##FFFFFF
##A02E1B	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504718

Deuteranopia (green-blind)

#6C6015

Tritanopia (blue-blind)

#B1002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a02e1b;
/* rgb */ color: rgb(160, 46, 27);
/* oklch */ color: oklch(47.4% 0.153 32.1);

Tailwind

colors: {
  custom: {
    50: '#c56e59',
    500: '#a02e1b',
    950: '#000000',
  },
}

SCSS

$custom: #a02e1b;
$custom-light: #c56e59;
$custom-dark: #000000;

JSON

{
  "hex": "#a02e1b",
  "rgb": {
    "r": 160,
    "g": 46,
    "b": 27
  },
  "hsl": {
    "h": 8.571,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47401,
    "c": 0.15322,
    "h": 32.1
  },
  "luminance": 0.09507
}

Semantic roles & 50–950 ramp

primary

#A02E1B

secondary

#52B5C5

accent

#D4EE3A

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A02E1B

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

Preview Lab → · Contrast checker → · Palette generator →