#A13538#A13538

#A13538 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.143 H 22.6°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#A13538
RGB	rgb(161, 53, 56)
HSL	hsl(358, 50%, 42%)
HSV	hsv(358, 67%, 63%)
CMYK	cmyk(0%, 67.1%, 65.2%, 36.9%)
CIE-LAB	lab(38.57, 44.75, 23.09)
CIE-LCH	lch(38.57, 50.36, 27.29°)
OKLab	oklab(48.77% 0.1319 0.0549)
OKLCH	oklch(48.77% 0.143 22.6)
XYZ	xyz(16.6865, 10.4111, 4.8715)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13538 #35A19E

analogous

#A1356E #A13538 #A16835

triadic

#A13538 #38A135 #3538A1

tetradic

#A13538 #6EA135 #35A19E #6835A1

square

#A13538 #6EA135 #35A19E #6835A1

split-complementary

#A13538 #35A168 #356EA1

monochromatic

#451718 #732628 #A13538 #C54E52 #D47C7F

Accessibility & contrast

On white

6.81

#A13538 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A13538 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13538

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13538	#FFFFFF	#000000	##FFFFFF
##A13538	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C37

Deuteranopia (green-blind)

#6D6335

Tritanopia (blue-blind)

#B11B37

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13538;
/* rgb */ color: rgb(161, 53, 56);
/* oklch */ color: oklch(48.8% 0.143 22.6);

Tailwind

colors: {
  custom: {
    50: '#c3726e',
    500: '#a13538',
    950: '#000000',
  },
}

SCSS

$custom: #a13538;
$custom-light: #c3726e;
$custom-dark: #000000;

JSON

{
  "hex": "#a13538",
  "rgb": {
    "r": 161,
    "g": 53,
    "b": 56
  },
  "hsl": {
    "h": 358.333,
    "s": 50.467,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4877,
    "c": 0.14288,
    "h": 22.6
  },
  "luminance": 0.10409
}

Semantic roles & 50–950 ramp

primary

#A13538

secondary

#75BDBB

accent

#DAD64E

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140807

muted

#827B7A

Preview Lab

Preview with #A13538

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

Preview Lab → · Contrast checker → · Palette generator →