#A13A2B#A13A2B

#A13A2B is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.140 H 30.9°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#A13A2B
RGB	rgb(161, 58, 43)
HSL	hsl(8, 58%, 40%)
HSV	hsv(8, 73%, 63%)
CMYK	cmyk(0%, 64%, 73.3%, 36.9%)
CIE-LAB	lab(39.21, 41.80, 31.66)
CIE-LCH	lch(39.21, 52.43, 37.14°)
OKLab	oklab(49.19% 0.1199 0.0718)
OKLCH	oklch(49.19% 0.14 30.9)
XYZ	xyz(16.6488, 10.7799, 3.4891)
Luminance	0.1078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13A2B #2B92A1

analogous

#A12B57 #A13A2B #A1752B

triadic

#A13A2B #2BA13A #3A2BA1

tetradic

#A13A2B #57A12B #2B92A1 #752BA1

square

#A13A2B #57A12B #2B92A1 #752BA1

split-complementary

#A13A2B #2BA175 #2B57A1

monochromatic

#401711 #71291E #A13A2B #CB503E #D87C6E

Accessibility & contrast

On white

6.65

#A13A2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A13A2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13A2B

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13A2B	#FFFFFF	#000000	##FFFFFF
##A13A2B	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E29

Deuteranopia (green-blind)

#706528

Tritanopia (blue-blind)

#B12137

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13a2b;
/* rgb */ color: rgb(161, 58, 43);
/* oklch */ color: oklch(49.2% 0.140 30.9);

Tailwind

colors: {
  custom: {
    50: '#c47565',
    500: '#a13a2b',
    950: '#000000',
  },
}

SCSS

$custom: #a13a2b;
$custom-light: #c47565;
$custom-dark: #000000;

JSON

{
  "hex": "#a13a2b",
  "rgb": {
    "r": 161,
    "g": 58,
    "b": 43
  },
  "hsl": {
    "h": 7.627,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.49187,
    "c": 0.13977,
    "h": 30.9
  },
  "luminance": 0.10778
}

Semantic roles & 50–950 ramp

primary

#A13A2B

secondary

#69B4BF

accent

#CDE147

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A13A2B

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

Preview Lab → · Contrast checker → · Palette generator →