#A64451#A64451

#A64451 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.1% C 0.130 H 14.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#A64451
RGB	rgb(166, 68, 81)
HSL	hsl(352, 42%, 46%)
HSV	hsv(352, 59%, 65%)
CMYK	cmyk(0%, 59%, 51.2%, 34.9%)
CIE-LAB	lab(42.52, 41.55, 12.99)
CIE-LCH	lch(42.52, 43.53, 17.36°)
OKLab	oklab(52.06% 0.1253 0.0329)
OKLCH	oklch(52.06% 0.13 14.7)
XYZ	xyz(19.2797, 12.8376, 9.2456)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64451 #44A699

analogous

#A64482 #A64451 #A66844

triadic

#A64451 #51A644 #4451A6

tetradic

#A64451 #82A644 #44A699 #6844A6

square

#A64451 #82A644 #44A699 #6844A6

split-complementary

#A64451 #44A668 #4482A6

monochromatic

#4F2027 #7B323C #A64451 #C16773 #D2929B

Accessibility & contrast

On white

5.89

#A64451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#A64451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64451

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64451	#FFFFFF	#000000	##FFFFFF
##A64451	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5851

Deuteranopia (green-blind)

#736C4F

Tritanopia (blue-blind)

#B53549

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a64451;
/* rgb */ color: rgb(166, 68, 81);
/* oklch */ color: oklch(52.1% 0.130 14.7);

Tailwind

colors: {
  custom: {
    50: '#c57c81',
    500: '#a64451',
    950: '#000000',
  },
}

SCSS

$custom: #a64451;
$custom-light: #c57c81;
$custom-dark: #000000;

JSON

{
  "hex": "#a64451",
  "rgb": {
    "r": 166,
    "g": 68,
    "b": 81
  },
  "hsl": {
    "h": 352.041,
    "s": 41.88,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52059,
    "c": 0.1295,
    "h": 14.7
  },
  "luminance": 0.12835
}

Semantic roles & 50–950 ramp

primary

#A64451

secondary

#88BEB7

accent

#D2C156

background

#FCF7F7

surface

#F9EEEE

border

#D2C9C9

text

#140A0A

muted

#827C7C

Preview Lab

Preview with #A64451

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

Preview Lab → · Contrast checker → · Palette generator →