#A13D33#A13D33

#A13D33 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.7% C 0.135 H 28.6°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#A13D33
RGB	rgb(161, 61, 51)
HSL	hsl(5, 52%, 42%)
HSV	hsv(5, 68%, 63%)
CMYK	cmyk(0%, 62.1%, 68.3%, 36.9%)
CIE-LAB	lab(39.84, 40.83, 27.69)
CIE-LCH	lch(39.84, 49.33, 34.15°)
OKLab	oklab(49.7% 0.1185 0.0645)
OKLCH	oklch(49.7% 0.135 28.6)
XYZ	xyz(16.9659, 11.1559, 4.3912)
Luminance	0.1115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13D33 #3397A1

analogous

#A13360 #A13D33 #A17433

triadic

#A13D33 #33A13D #3D33A1

tetradic

#A13D33 #60A133 #3397A1 #7433A1

square

#A13D33 #60A133 #3397A1 #7433A1

split-complementary

#A13D33 #33A174 #3360A1

monochromatic

#441A16 #732B24 #A13D33 #C6564B #D5827A

Accessibility & contrast

On white

6.50

#A13D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A13D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13D33

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13D33	#FFFFFF	#000000	##FFFFFF
##A13D33	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585031

Deuteranopia (green-blind)

#706630

Tritanopia (blue-blind)

#B1273B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13d33;
/* rgb */ color: rgb(161, 61, 51);
/* oklch */ color: oklch(49.7% 0.135 28.6);

Tailwind

colors: {
  custom: {
    50: '#c3776b',
    500: '#a13d33',
    950: '#000000',
  },
}

SCSS

$custom: #a13d33;
$custom-light: #c3776b;
$custom-dark: #000000;

JSON

{
  "hex": "#a13d33",
  "rgb": {
    "r": 161,
    "g": 61,
    "b": 51
  },
  "hsl": {
    "h": 5.455,
    "s": 51.887,
    "l": 41.569
  },
  "oklch": {
    "l": 0.497,
    "c": 0.13496,
    "h": 28.6
  },
  "luminance": 0.11154
}

Semantic roles & 50–950 ramp

primary

#A13D33

secondary

#72B7BD

accent

#CEDB4C

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140906

muted

#827B7A

Preview Lab

Preview with #A13D33

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

Preview Lab → · Contrast checker → · Palette generator →