#A7333F#A7333F

#A7333F is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.151 H 18.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A7333F
RGB	rgb(167, 51, 63)
HSL	hsl(354, 53%, 43%)
HSV	hsv(354, 69%, 65%)
CMYK	cmyk(0%, 69.5%, 62.3%, 34.5%)
CIE-LAB	lab(39.49, 48.07, 20.13)
CIE-LCH	lch(39.49, 52.11, 22.73°)
OKLab	oklab(49.7% 0.143 0.0487)
OKLCH	oklch(49.7% 0.151 18.8)
XYZ	xyz(18.0192, 10.9446, 5.8653)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7333F #33A79B

analogous

#A73379 #A7333F #A76133

triadic

#A7333F #3FA733 #333FA7

tetradic

#A7333F #79A733 #33A79B #6133A7

square

#A7333F #79A733 #33A79B #6133A7

split-complementary

#A7333F #33A761 #3379A7

monochromatic

#49161C #78252D #A7333F #C94E5B #D77D86

Accessibility & contrast

On white

6.59

#A7333F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A7333F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7333F

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7333F	#FFFFFF	#000000	##FFFFFF
##A7333F	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E3F

Deuteranopia (green-blind)

#6F663C

Tritanopia (blue-blind)

#B71638

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a7333f;
/* rgb */ color: rgb(167, 51, 63);
/* oklch */ color: oklch(49.7% 0.151 18.8);

Tailwind

colors: {
  custom: {
    50: '#c87273',
    500: '#a7333f',
    950: '#000000',
  },
}

SCSS

$custom: #a7333f;
$custom-light: #c87273;
$custom-dark: #000000;

JSON

{
  "hex": "#a7333f",
  "rgb": {
    "r": 167,
    "g": 51,
    "b": 63
  },
  "hsl": {
    "h": 353.793,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.497,
    "c": 0.15111,
    "h": 18.8
  },
  "luminance": 0.10942
}

Semantic roles & 50–950 ramp

primary

#A7333F

secondary

#76C0B8

accent

#DDCE4B

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A7333F

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

Preview Lab → · Contrast checker → · Palette generator →