#A63144#A63144

#A63144 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.152 H 15.5°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#A63144
RGB	rgb(166, 49, 68)
HSL	hsl(350, 54%, 42%)
HSV	hsv(350, 70%, 65%)
CMYK	cmyk(0%, 70.5%, 59%, 34.9%)
CIE-LAB	lab(39.11, 48.89, 16.47)
CIE-LCH	lch(39.11, 51.59, 18.62°)
OKLab	oklab(49.42% 0.1467 0.0406)
OKLCH	oklch(49.42% 0.152 15.5)
XYZ	xyz(17.8693, 10.7235, 6.5966)
Luminance	0.1072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63144 #31A693

analogous

#A6317F #A63144 #A65831

triadic

#A63144 #44A631 #3144A6

tetradic

#A63144 #7FA631 #31A693 #5831A6

square

#A63144 #7FA631 #31A693 #5831A6

split-complementary

#A63144 #31A658 #317FA6

monochromatic

#47151D #772331 #A63144 #CA4A5F #D87A89

Accessibility & contrast

On white

6.68

#A63144 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A63144 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63144

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63144	#FFFFFF	#000000	##FFFFFF
##A63144	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4D44

Deuteranopia (green-blind)

#6D6541

Tritanopia (blue-blind)

#B61439

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63144;
/* rgb */ color: rgb(166, 49, 68);
/* oklch */ color: oklch(49.4% 0.152 15.5);

Tailwind

colors: {
  custom: {
    50: '#c77177',
    500: '#a63144',
    950: '#000000',
  },
}

SCSS

$custom: #a63144;
$custom-light: #c77177;
$custom-dark: #000000;

JSON

{
  "hex": "#a63144",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 68
  },
  "hsl": {
    "h": 350.256,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49418,
    "c": 0.15221,
    "h": 15.5
  },
  "luminance": 0.10721
}

Semantic roles & 50–950 ramp

primary

#A63144

secondary

#73C0B4

accent

#DEC64A

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A63144

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

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