#A13031#A13031

#A13031 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.1% C 0.149 H 24.2°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#A13031
RGB	rgb(161, 48, 49)
HSL	hsl(359, 54%, 41%)
HSV	hsv(359, 70%, 63%)
CMYK	cmyk(0%, 70.2%, 69.6%, 36.9%)
CIE-LAB	lab(37.69, 46.43, 26.30)
CIE-LCH	lch(37.69, 53.37, 29.53°)
OKLab	oklab(48.08% 0.1358 0.0612)
OKLCH	oklch(48.08% 0.149 24.2)
XYZ	xyz(16.3110, 9.9151, 3.9601)
Luminance	0.0991 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13031 #30A1A0

analogous

#A13069 #A13031 #A16730

triadic

#A13031 #31A130 #3031A1

tetradic

#A13031 #69A130 #30A1A0 #6730A1

square

#A13031 #69A130 #30A1A0 #6730A1

split-complementary

#A13031 #30A167 #3069A1

monochromatic

#431414 #722223 #A13031 #C84647 #D67576

Accessibility & contrast

On white

7.04

#A13031 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#A13031 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A13031

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13031	#FFFFFF	#000000	##FFFFFF
##A13031	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4930

Deuteranopia (green-blind)

#6C622E

Tritanopia (blue-blind)

#B10D32

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a13031;
/* rgb */ color: rgb(161, 48, 49);
/* oklch */ color: oklch(48.1% 0.149 24.2);

Tailwind

colors: {
  custom: {
    50: '#c47069',
    500: '#a13031',
    950: '#000000',
  },
}

SCSS

$custom: #a13031;
$custom-light: #c47069;
$custom-dark: #000000;

JSON

{
  "hex": "#a13031",
  "rgb": {
    "r": 161,
    "g": 48,
    "b": 49
  },
  "hsl": {
    "h": 359.469,
    "s": 54.067,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48075,
    "c": 0.14891,
    "h": 24.2
  },
  "luminance": 0.09913
}

Semantic roles & 50–950 ramp

primary

#A13031

secondary

#6FBEBD

accent

#DDDC4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A13031

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

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