#A13A2A#A13A2A

#A13A2A is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.140 H 31.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A13A2A
RGB	rgb(161, 58, 42)
HSL	hsl(8, 59%, 40%)
HSV	hsv(8, 74%, 63%)
CMYK	cmyk(0%, 64%, 73.9%, 36.9%)
CIE-LAB	lab(39.20, 41.75, 32.22)
CIE-LCH	lch(39.20, 52.74, 37.66°)
OKLab	oklab(49.17% 0.1196 0.0728)
OKLCH	oklch(49.17% 0.14 31.3)
XYZ	xyz(16.6307, 10.7727, 3.3937)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13A2A #2A91A1

analogous

#A12A56 #A13A2A #A1752A

triadic

#A13A2A #2AA13A #3A2AA1

tetradic

#A13A2A #56A12A #2A91A1 #752AA1

square

#A13A2A #56A12A #2A91A1 #752AA1

split-complementary

#A13A2A #2AA175 #2A56A1

monochromatic

#401711 #70291D #A13A2A #CC4F3C #D97B6D

Accessibility & contrast

On white

6.66

#A13A2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A13A2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A2A

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13A2A	#FFFFFF	#000000	##FFFFFF
##A13A2A	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E28

Deuteranopia (green-blind)

#706527

Tritanopia (blue-blind)

#B12137

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13a2a;
/* rgb */ color: rgb(161, 58, 42);
/* oklch */ color: oklch(49.2% 0.140 31.3);

Tailwind

colors: {
  custom: {
    50: '#c47564',
    500: '#a13a2a',
    950: '#000000',
  },
}

SCSS

$custom: #a13a2a;
$custom-light: #c47564;
$custom-dark: #000000;

JSON

{
  "hex": "#a13a2a",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 42
  },
  "hsl": {
    "h": 8.067,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49174,
    "c": 0.13998,
    "h": 31.3
  },
  "luminance": 0.1077
}

Semantic roles & 50–950 ramp

primary

#A13A2A

secondary

#67B4C0

accent

#CDE246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A13A2A

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

Preview Lab → · Contrast checker → · Palette generator →