#A13337#A13337

#A13337 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.145 H 22.4°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#A13337
RGB	rgb(161, 51, 55)
HSL	hsl(358, 52%, 42%)
HSV	hsv(358, 68%, 63%)
CMYK	cmyk(0%, 68.3%, 65.8%, 36.9%)
CIE-LAB	lab(38.24, 45.54, 23.29)
CIE-LCH	lch(38.24, 51.15, 27.08°)
OKLab	oklab(48.52% 0.1342 0.0553)
OKLCH	oklch(48.52% 0.145 22.4)
XYZ	xyz(16.5730, 10.2229, 4.7142)
Luminance	0.1022 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13337 #33A19D

analogous

#A1336E #A13337 #A16633

triadic

#A13337 #37A133 #3337A1

tetradic

#A13337 #6EA133 #33A19D #6633A1

square

#A13337 #6EA133 #33A19D #6633A1

split-complementary

#A13337 #33A166 #336EA1

monochromatic

#441617 #732427 #A13337 #C64B50 #D57A7D

Accessibility & contrast

On white

6.90

#A13337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#A13337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13337

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13337	#FFFFFF	#000000	##FFFFFF
##A13337	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514B36

Deuteranopia (green-blind)

#6C6334

Tritanopia (blue-blind)

#B11735

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a13337;
/* rgb */ color: rgb(161, 51, 55);
/* oklch */ color: oklch(48.5% 0.145 22.4);

Tailwind

colors: {
  custom: {
    50: '#c3716d',
    500: '#a13337',
    950: '#000000',
  },
}

SCSS

$custom: #a13337;
$custom-light: #c3716d;
$custom-dark: #000000;

JSON

{
  "hex": "#a13337",
  "rgb": {
    "r": 161,
    "g": 51,
    "b": 55
  },
  "hsl": {
    "h": 357.818,
    "s": 51.887,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48517,
    "c": 0.14513,
    "h": 22.4
  },
  "luminance": 0.10221
}

Semantic roles & 50–950 ramp

primary

#A13337

secondary

#72BDBB

accent

#DBD64C

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140807

muted

#827B7A

Preview Lab

Preview with #A13337

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

Preview Lab → · Contrast checker → · Palette generator →