#A13533#A13533

#A13533 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.7% C 0.143 H 25.1°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#A13533
RGB	rgb(161, 53, 51)
HSL	hsl(1, 52%, 42%)
HSV	hsv(1, 68%, 63%)
CMYK	cmyk(0%, 67.1%, 68.3%, 36.9%)
CIE-LAB	lab(38.49, 44.45, 26.05)
CIE-LCH	lch(38.49, 51.52, 30.37°)
OKLab	oklab(48.68% 0.1299 0.0609)
OKLCH	oklch(48.68% 0.144 25.1)
XYZ	xyz(16.5703, 10.3646, 4.2594)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13533 #339FA1

analogous

#A13368 #A13533 #A16C33

triadic

#A13533 #33A135 #3533A1

tetradic

#A13533 #68A133 #339FA1 #6C33A1

square

#A13533 #68A133 #339FA1 #6C33A1

split-complementary

#A13533 #33A16C #3368A1

monochromatic

#441616 #732624 #A13533 #C64D4B #D57B7A

Accessibility & contrast

On white

6.84

#A13533 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A13533 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13533

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13533	#FFFFFF	#000000	##FFFFFF
##A13533	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C32

Deuteranopia (green-blind)

#6D6330

Tritanopia (blue-blind)

#B11A36

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13533;
/* rgb */ color: rgb(161, 53, 51);
/* oklch */ color: oklch(48.7% 0.143 25.1);

Tailwind

colors: {
  custom: {
    50: '#c4726b',
    500: '#a13533',
    950: '#000000',
  },
}

SCSS

$custom: #a13533;
$custom-light: #c4726b;
$custom-dark: #000000;

JSON

{
  "hex": "#a13533",
  "rgb": {
    "r": 161,
    "g": 53,
    "b": 51
  },
  "hsl": {
    "h": 1.091,
    "s": 51.887,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48683,
    "c": 0.1435,
    "h": 25.1
  },
  "luminance": 0.10362
}

Semantic roles & 50–950 ramp

primary

#A13533

secondary

#72BCBD

accent

#D9DB4C

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140806

muted

#827B7A

Preview Lab

Preview with #A13533

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

Preview Lab → · Contrast checker → · Palette generator →