#A33B45#A33B45

#A33B45 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.1% C 0.137 H 17.9°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#A33B45
RGB	rgb(163, 59, 69)
HSL	hsl(354, 47%, 44%)
HSV	hsv(354, 64%, 64%)
CMYK	cmyk(0%, 63.8%, 57.7%, 36.1%)
CIE-LAB	lab(40.16, 43.70, 17.15)
CIE-LCH	lch(40.16, 46.95, 21.42°)
OKLab	oklab(50.11% 0.1307 0.0423)
OKLCH	oklch(50.11% 0.137 17.9)
XYZ	xyz(17.7440, 11.3464, 6.8848)
Luminance	0.1134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33B45 #3BA399

analogous

#A33B79 #A33B45 #A3653B

triadic

#A33B45 #45A33B #3B45A3

tetradic

#A33B45 #79A33B #3BA399 #653BA3

square

#A33B45 #79A33B #3BA399 #653BA3

split-complementary

#A33B45 #3BA365 #3B79A3

monochromatic

#491A1F #762B32 #A33B45 #C35863 #D3858D

Accessibility & contrast

On white

6.42

#A33B45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A33B45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33B45

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33B45	#FFFFFF	#000000	##FFFFFF
##A33B45	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545145

Deuteranopia (green-blind)

#6F6742

Tritanopia (blue-blind)

#B2283F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33b45;
/* rgb */ color: rgb(163, 59, 69);
/* oklch */ color: oklch(50.1% 0.137 17.9);

Tailwind

colors: {
  custom: {
    50: '#c47678',
    500: '#a33b45',
    950: '#000000',
  },
}

SCSS

$custom: #a33b45;
$custom-light: #c47678;
$custom-dark: #000000;

JSON

{
  "hex": "#a33b45",
  "rgb": {
    "r": 163,
    "g": 59,
    "b": 69
  },
  "hsl": {
    "h": 354.231,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50106,
    "c": 0.13739,
    "h": 17.9
  },
  "luminance": 0.11344
}

Semantic roles & 50–950 ramp

primary

#A33B45

secondary

#7DBDB7

accent

#D6CA51

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A33B45

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

Preview Lab → · Contrast checker → · Palette generator →