#A33B4F#A33B4F

#A33B4F is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.3% C 0.138 H 11.9°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#A33B4F
RGB	rgb(163, 59, 79)
HSL	hsl(348, 47%, 44%)
HSV	hsv(348, 64%, 64%)
CMYK	cmyk(0%, 63.8%, 51.5%, 36.1%)
CIE-LAB	lab(40.38, 44.55, 11.20)
CIE-LCH	lch(40.38, 45.93, 14.11°)
OKLab	oklab(50.34% 0.1348 0.0285)
OKLCH	oklch(50.34% 0.138 11.9)
XYZ	xyz(18.0810, 11.4812, 8.6596)
Luminance	0.1148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33B4F #3BA38F

analogous

#A33B83 #A33B4F #A35B3B

triadic

#A33B4F #4FA33B #3B4FA3

tetradic

#A33B4F #83A33B #3BA38F #5B3BA3

square

#A33B4F #83A33B #3BA38F #5B3BA3

split-complementary

#A33B4F #3BA35B #3B83A3

monochromatic

#491A23 #762B39 #A33B4F #C3586D #D38594

Accessibility & contrast

On white

6.37

#A33B4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A33B4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33B4F

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33B4F	#FFFFFF	#000000	##FFFFFF
##A33B4F	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53524F

Deuteranopia (green-blind)

#6D674D

Tritanopia (blue-blind)

#B22A43

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33b4f;
/* rgb */ color: rgb(163, 59, 79);
/* oklch */ color: oklch(50.3% 0.138 11.9);

Tailwind

colors: {
  custom: {
    50: '#c37680',
    500: '#a33b4f',
    950: '#000000',
  },
}

SCSS

$custom: #a33b4f;
$custom-light: #c37680;
$custom-dark: #000000;

JSON

{
  "hex": "#a33b4f",
  "rgb": {
    "r": 163,
    "g": 59,
    "b": 79
  },
  "hsl": {
    "h": 348.462,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50344,
    "c": 0.13775,
    "h": 11.9
  },
  "luminance": 0.11479
}

Semantic roles & 50–950 ramp

primary

#A33B4F

secondary

#7DBDB1

accent

#D6BD51

background

#FCF7F7

surface

#F8EDEE

border

#D1C8C9

text

#13090A

muted

#827B7C

Preview Lab

Preview with #A33B4F

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

Preview Lab → · Contrast checker → · Palette generator →