#A33947#A33947

#A33947 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.9% C 0.140 H 16.0°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#A33947
RGB	rgb(163, 57, 71)
HSL	hsl(352, 48%, 43%)
HSV	hsv(352, 65%, 64%)
CMYK	cmyk(0%, 65%, 56.4%, 36.1%)
CIE-LAB	lab(39.87, 44.76, 15.50)
CIE-LCH	lch(39.87, 47.37, 19.10°)
OKLab	oklab(49.9% 0.1344 0.0386)
OKLCH	oklch(49.9% 0.14 16)
XYZ	xyz(17.7063, 11.1700, 7.1837)
Luminance	0.1117 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33947 #39A395

analogous

#A3397C #A33947 #A36039

triadic

#A33947 #47A339 #3947A3

tetradic

#A33947 #7CA339 #39A395 #6039A3

square

#A33947 #7CA339 #39A395 #6039A3

split-complementary

#A33947 #39A360 #397CA3

monochromatic

#48191F #762933 #A33947 #C45564 #D4838D

Accessibility & contrast

On white

6.49

#A33947 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A33947 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33947

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33947	#FFFFFF	#000000	##FFFFFF
##A33947	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535047

Deuteranopia (green-blind)

#6E6644

Tritanopia (blue-blind)

#B2253F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33947;
/* rgb */ color: rgb(163, 57, 71);
/* oklch */ color: oklch(49.9% 0.140 16.0);

Tailwind

colors: {
  custom: {
    50: '#c4757a',
    500: '#a33947',
    950: '#000000',
  },
}

SCSS

$custom: #a33947;
$custom-light: #c4757a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33947",
  "rgb": {
    "r": 163,
    "g": 57,
    "b": 71
  },
  "hsl": {
    "h": 352.075,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.499,
    "c": 0.1398,
    "h": 16
  },
  "luminance": 0.11168
}

Semantic roles & 50–950 ramp

primary

#A33947

secondary

#7ABDB4

accent

#D8C650

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A33947

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

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