#A13331#A13331

#A13331 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.4% C 0.146 H 25.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#A13331
RGB	rgb(161, 51, 49)
HSL	hsl(1, 53%, 41%)
HSV	hsv(1, 70%, 63%)
CMYK	cmyk(0%, 68.3%, 69.6%, 36.9%)
CIE-LAB	lab(38.14, 45.20, 26.85)
CIE-LCH	lch(38.14, 52.57, 30.72°)
OKLab	oklab(48.42% 0.1319 0.0624)
OKLCH	oklch(48.42% 0.146 25.3)
XYZ	xyz(16.4379, 10.1688, 4.0024)
Luminance	0.1017 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13331 #319FA1

analogous

#A13167 #A13331 #A16B31

triadic

#A13331 #31A133 #3331A1

tetradic

#A13331 #67A131 #319FA1 #6B31A1

square

#A13331 #67A131 #319FA1 #6B31A1

split-complementary

#A13331 #31A16B #3167A1

monochromatic

#431514 #722423 #A13331 #C74A48 #D67977

Accessibility & contrast

On white

6.92

#A13331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A13331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13331

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13331	#FFFFFF	#000000	##FFFFFF
##A13331	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B30

Deuteranopia (green-blind)

#6D632E

Tritanopia (blue-blind)

#B11534

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a13331;
/* rgb */ color: rgb(161, 51, 49);
/* oklch */ color: oklch(48.4% 0.146 25.3);

Tailwind

colors: {
  custom: {
    50: '#c47169',
    500: '#a13331',
    950: '#000000',
  },
}

SCSS

$custom: #a13331;
$custom-light: #c47169;
$custom-dark: #000000;

JSON

{
  "hex": "#a13331",
  "rgb": {
    "r": 161,
    "g": 51,
    "b": 49
  },
  "hsl": {
    "h": 1.071,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48415,
    "c": 0.14586,
    "h": 25.3
  },
  "luminance": 0.10166
}

Semantic roles & 50–950 ramp

primary

#A13331

secondary

#70BCBE

accent

#DADD4B

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140806

muted

#827B7A

Preview Lab

Preview with #A13331

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

Preview Lab → · Contrast checker → · Palette generator →