#A33D45#A33D45

#A33D45 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.4% C 0.135 H 18.8°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#A33D45
RGB	rgb(163, 61, 69)
HSL	hsl(355, 46%, 44%)
HSV	hsv(355, 63%, 64%)
CMYK	cmyk(0%, 62.6%, 57.7%, 36.1%)
CIE-LAB	lab(40.50, 42.78, 17.60)
CIE-LCH	lch(40.50, 46.26, 22.36°)
OKLab	oklab(50.36% 0.1278 0.0434)
OKLCH	oklch(50.36% 0.135 18.8)
XYZ	xyz(17.8488, 11.5560, 6.9197)
Luminance	0.1155 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33D45 #3DA39B

analogous

#A33D78 #A33D45 #A3683D

triadic

#A33D45 #45A33D #3D45A3

tetradic

#A33D45 #78A33D #3DA39B #683DA3

square

#A33D45 #78A33D #3DA39B #683DA3

split-complementary

#A33D45 #3DA368 #3D78A3

monochromatic

#4A1C1F #762C32 #A33D45 #C25B63 #D2888E

Accessibility & contrast

On white

6.34

#A33D45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#A33D45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33D45

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33D45	#FFFFFF	#000000	##FFFFFF
##A33D45	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565245

Deuteranopia (green-blind)

#706743

Tritanopia (blue-blind)

#B22A41

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33d45;
/* rgb */ color: rgb(163, 61, 69);
/* oklch */ color: oklch(50.4% 0.135 18.8);

Tailwind

colors: {
  custom: {
    50: '#c47778',
    500: '#a33d45',
    950: '#000000',
  },
}

SCSS

$custom: #a33d45;
$custom-light: #c47778;
$custom-dark: #000000;

JSON

{
  "hex": "#a33d45",
  "rgb": {
    "r": 163,
    "g": 61,
    "b": 69
  },
  "hsl": {
    "h": 355.294,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50363,
    "c": 0.13495,
    "h": 18.8
  },
  "luminance": 0.11554
}

Semantic roles & 50–950 ramp

primary

#A33D45

secondary

#7FBDB8

accent

#D5CB53

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A33D45

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

Preview Lab → · Contrast checker → · Palette generator →