#A1333D#A1333D

#A1333D is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.6% C 0.145 H 19.2°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#A1333D
RGB	rgb(161, 51, 61)
HSL	hsl(355, 52%, 42%)
HSV	hsv(355, 68%, 63%)
CMYK	cmyk(0%, 68.3%, 62.1%, 36.9%)
CIE-LAB	lab(38.35, 45.93, 19.69)
CIE-LCH	lch(38.35, 49.98, 23.20°)
OKLab	oklab(48.63% 0.1366 0.0477)
OKLCH	oklch(48.63% 0.145 19.2)
XYZ	xyz(16.7257, 10.2840, 5.5182)
Luminance	0.1028 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1333D #33A197

analogous

#A13374 #A1333D #A16033

triadic

#A1333D #3DA133 #333DA1

tetradic

#A1333D #74A133 #33A197 #6033A1

square

#A1333D #74A133 #33A197 #6033A1

split-complementary

#A1333D #33A160 #3374A1

monochromatic

#44161A #73242B #A1333D #C64B56 #D57A82

Accessibility & contrast

On white

6.87

#A1333D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A1333D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1333D

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1333D	#FFFFFF	#000000	##FFFFFF
##A1333D	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504C3D

Deuteranopia (green-blind)

#6C633A

Tritanopia (blue-blind)

#B01937

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a1333d;
/* rgb */ color: rgb(161, 51, 61);
/* oklch */ color: oklch(48.6% 0.145 19.2);

Tailwind

colors: {
  custom: {
    50: '#c37272',
    500: '#a1333d',
    950: '#000000',
  },
}

SCSS

$custom: #a1333d;
$custom-light: #c37272;
$custom-dark: #000000;

JSON

{
  "hex": "#a1333d",
  "rgb": {
    "r": 161,
    "g": 51,
    "b": 61
  },
  "hsl": {
    "h": 354.545,
    "s": 51.887,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48633,
    "c": 0.1447,
    "h": 19.2
  },
  "luminance": 0.10282
}

Semantic roles & 50–950 ramp

primary

#A1333D

secondary

#72BDB7

accent

#DBCE4C

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140808

muted

#827B7B

Preview Lab

Preview with #A1333D

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

Preview Lab → · Contrast checker → · Palette generator →