#A13138#A13138

#A13138 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.3% C 0.147 H 21.2°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#A13138
RGB	rgb(161, 49, 56)
HSL	hsl(356, 53%, 41%)
HSV	hsv(356, 70%, 63%)
CMYK	cmyk(0%, 69.6%, 65.2%, 36.9%)
CIE-LAB	lab(37.95, 46.44, 22.31)
CIE-LCH	lch(37.95, 51.51, 25.66°)
OKLab	oklab(48.31% 0.1372 0.0532)
OKLCH	oklch(48.31% 0.147 21.2)
XYZ	xyz(16.5118, 10.0616, 4.8132)
Luminance	0.1006 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13138 #31A19A

analogous

#A13170 #A13138 #A16231

triadic

#A13138 #38A131 #3138A1

tetradic

#A13138 #70A131 #31A19A #6231A1

square

#A13138 #70A131 #31A19A #6231A1

split-complementary

#A13138 #31A162 #3170A1

monochromatic

#431417 #722328 #A13138 #C74850 #D6777D

Accessibility & contrast

On white

6.97

#A13138 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#A13138 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13138

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13138	#FFFFFF	#000000	##FFFFFF
##A13138	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A37

Deuteranopia (green-blind)

#6B6235

Tritanopia (blue-blind)

#B11334

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a13138;
/* rgb */ color: rgb(161, 49, 56);
/* oklch */ color: oklch(48.3% 0.147 21.2);

Tailwind

colors: {
  custom: {
    50: '#c4706e',
    500: '#a13138',
    950: '#000000',
  },
}

SCSS

$custom: #a13138;
$custom-light: #c4706e;
$custom-dark: #000000;

JSON

{
  "hex": "#a13138",
  "rgb": {
    "r": 161,
    "g": 49,
    "b": 56
  },
  "hsl": {
    "h": 356.25,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48308,
    "c": 0.14718,
    "h": 21.2
  },
  "luminance": 0.10059
}

Semantic roles & 50–950 ramp

primary

#A13138

secondary

#70BEB9

accent

#DDD44B

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140807

muted

#827B7A

Preview Lab

Preview with #A13138

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

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