#A1333E#A1333E

#A1333E is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.145 H 18.7°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#A1333E
RGB	rgb(161, 51, 62)
HSL	hsl(354, 52%, 42%)
HSV	hsv(354, 68%, 63%)
CMYK	cmyk(0%, 68.3%, 61.5%, 36.9%)
CIE-LAB	lab(38.37, 46.00, 19.09)
CIE-LCH	lch(38.37, 49.81, 22.53°)
OKLab	oklab(48.65% 0.137 0.0464)
OKLCH	oklch(48.65% 0.145 18.7)
XYZ	xyz(16.7529, 10.2948, 5.6614)
Luminance	0.1029 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1333E #33A196

analogous

#A13375 #A1333E #A15F33

triadic

#A1333E #3EA133 #333EA1

tetradic

#A1333E #75A133 #33A196 #5F33A1

square

#A1333E #75A133 #33A196 #5F33A1

split-complementary

#A1333E #33A15F #3375A1

monochromatic

#44161A #73242C #A1333E #C64B57 #D57A83

Accessibility & contrast

On white

6.87

#A1333E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A1333E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1333E

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1333E	#FFFFFF	#000000	##FFFFFF
##A1333E	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)

#504C3E

Deuteranopia (green-blind)

#6B633B

Tritanopia (blue-blind)

#B01938

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a1333e;
/* rgb */ color: rgb(161, 51, 62);
/* oklch */ color: oklch(48.7% 0.145 18.7);

Tailwind

colors: {
  custom: {
    50: '#c37273',
    500: '#a1333e',
    950: '#000000',
  },
}

SCSS

$custom: #a1333e;
$custom-light: #c37273;
$custom-dark: #000000;

JSON

{
  "hex": "#a1333e",
  "rgb": {
    "r": 161,
    "g": 51,
    "b": 62
  },
  "hsl": {
    "h": 354,
    "s": 51.887,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48653,
    "c": 0.14467,
    "h": 18.7
  },
  "luminance": 0.10293
}

Semantic roles & 50–950 ramp

primary

#A1333E

secondary

#72BDB6

accent

#DBCD4C

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140808

muted

#827B7B

Preview Lab

Preview with #A1333E

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

Preview Lab → · Contrast checker → · Palette generator →