#A33751#A33751

#A33751 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.143 H 9.4°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A33751
RGB	rgb(163, 55, 81)
HSL	hsl(346, 50%, 43%)
HSV	hsv(346, 66%, 64%)
CMYK	cmyk(0%, 66.3%, 50.3%, 36.1%)
CIE-LAB	lab(39.77, 46.50, 9.10)
CIE-LCH	lch(39.77, 47.38, 11.07°)
OKLab	oklab(49.91% 0.1412 0.0234)
OKLCH	oklch(49.91% 0.143 9.4)
XYZ	xyz(17.9571, 11.1153, 8.9828)
Luminance	0.1111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33751 #37A389

analogous

#A33787 #A33751 #A35337

triadic

#A33751 #51A337 #3751A3

tetradic

#A33751 #87A337 #37A389 #5337A3

square

#A33751 #87A337 #37A389 #5337A3

split-complementary

#A33751 #37A353 #3787A3

monochromatic

#471824 #75283A #A33751 #C5526E #D48094

Accessibility & contrast

On white

6.52

#A33751 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A33751 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33751

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33751	#FFFFFF	#000000	##FFFFFF
##A33751	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5051

Deuteranopia (green-blind)

#6C664E

Tritanopia (blue-blind)

#B12641

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33751;
/* rgb */ color: rgb(163, 55, 81);
/* oklch */ color: oklch(49.9% 0.143 9.4);

Tailwind

colors: {
  custom: {
    50: '#c37481',
    500: '#a33751',
    950: '#000000',
  },
}

SCSS

$custom: #a33751;
$custom-light: #c37481;
$custom-dark: #000000;

JSON

{
  "hex": "#a33751",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 81
  },
  "hsl": {
    "h": 345.556,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49908,
    "c": 0.14312,
    "h": 9.4
  },
  "luminance": 0.11113
}

Semantic roles & 50–950 ramp

primary

#A33751

secondary

#78BEAD

accent

#D9B84F

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#13090A

muted

#827B7C

Preview Lab

Preview with #A33751

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

Preview Lab → · Contrast checker → · Palette generator →