#A33B53#A33B53

#A33B53 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.4% C 0.138 H 9.5°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#A33B53
RGB	rgb(163, 59, 83)
HSL	hsl(346, 47%, 44%)
HSV	hsv(346, 64%, 64%)
CMYK	cmyk(0%, 63.8%, 49.1%, 36.1%)
CIE-LAB	lab(40.48, 44.92, 8.83)
CIE-LCH	lch(40.48, 45.78, 11.12°)
OKLab	oklab(50.45% 0.1364 0.0228)
OKLCH	oklch(50.45% 0.138 9.5)
XYZ	xyz(18.2310, 11.5412, 9.4496)
Luminance	0.1154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33B53 #3BA38B

analogous

#A33B87 #A33B53 #A3573B

triadic

#A33B53 #53A33B #3B53A3

tetradic

#A33B53 #87A33B #3BA38B #573BA3

square

#A33B53 #87A33B #3BA38B #573BA3

split-complementary

#A33B53 #3BA357 #3B87A3

monochromatic

#491A25 #762B3C #A33B53 #C35871 #D38597

Accessibility & contrast

On white

6.35

#A33B53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#A33B53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33B53

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33B53	#FFFFFF	#000000	##FFFFFF
##A33B53	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525253

Deuteranopia (green-blind)

#6D6751

Tritanopia (blue-blind)

#B12C44

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33b53;
/* rgb */ color: rgb(163, 59, 83);
/* oklch */ color: oklch(50.4% 0.138 9.5);

Tailwind

colors: {
  custom: {
    50: '#c37783',
    500: '#a33b53',
    950: '#000000',
  },
}

SCSS

$custom: #a33b53;
$custom-light: #c37783;
$custom-dark: #000000;

JSON

{
  "hex": "#a33b53",
  "rgb": {
    "r": 163,
    "g": 59,
    "b": 83
  },
  "hsl": {
    "h": 346.154,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50449,
    "c": 0.13825,
    "h": 9.5
  },
  "luminance": 0.11539
}

Semantic roles & 50–950 ramp

primary

#A33B53

secondary

#7DBDAE

accent

#D6B851

background

#FCF7F7

surface

#F8EDEE

border

#D1C8C9

text

#13090A

muted

#827B7C

Preview Lab

Preview with #A33B53

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

Preview Lab → · Contrast checker → · Palette generator →