#A4333D#A4333D

#A4333D is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.148 H 19.5°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#A4333D
RGB	rgb(164, 51, 61)
HSL	hsl(355, 53%, 42%)
HSV	hsv(355, 69%, 64%)
CMYK	cmyk(0%, 68.9%, 62.8%, 35.7%)
CIE-LAB	lab(38.90, 46.94, 20.51)
CIE-LCH	lch(38.90, 51.22, 23.60°)
OKLab	oklab(49.15% 0.1395 0.0495)
OKLCH	oklch(49.15% 0.148 19.5)
XYZ	xyz(17.3377, 10.5995, 5.5469)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4333D #33A49A

analogous

#A43376 #A4333D #A46133

triadic

#A4333D #3DA433 #333DA4

tetradic

#A4333D #76A433 #33A49A #6133A4

square

#A4333D #76A433 #33A49A #6133A4

split-complementary

#A4333D #33A461 #3376A4

monochromatic

#47161A #75242C #A4333D #C84D58 #D67B83

Accessibility & contrast

On white

6.73

#A4333D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A4333D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4333D

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4333D	#FFFFFF	#000000	##FFFFFF
##A4333D	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514C3D

Deuteranopia (green-blind)

#6D643A

Tritanopia (blue-blind)

#B41737

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a4333d;
/* rgb */ color: rgb(164, 51, 61);
/* oklch */ color: oklch(49.1% 0.148 19.5);

Tailwind

colors: {
  custom: {
    50: '#c57272',
    500: '#a4333d',
    950: '#000000',
  },
}

SCSS

$custom: #a4333d;
$custom-light: #c57272;
$custom-dark: #000000;

JSON

{
  "hex": "#a4333d",
  "rgb": {
    "r": 164,
    "g": 51,
    "b": 61
  },
  "hsl": {
    "h": 354.69,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49146,
    "c": 0.14797,
    "h": 19.5
  },
  "luminance": 0.10597
}

Semantic roles & 50–950 ramp

primary

#A4333D

secondary

#74BFB8

accent

#DCCF4C

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140808

muted

#837B7B

Preview Lab

Preview with #A4333D

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

Preview Lab → · Contrast checker → · Palette generator →