#A63142#A63142

#A63142 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.152 H 16.5°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#A63142
RGB	rgb(166, 49, 66)
HSL	hsl(351, 54%, 42%)
HSV	hsv(351, 70%, 65%)
CMYK	cmyk(0%, 70.5%, 60.2%, 34.9%)
CIE-LAB	lab(39.07, 48.74, 17.67)
CIE-LCH	lch(39.07, 51.85, 19.93°)
OKLab	oklab(49.37% 0.1459 0.0433)
OKLCH	oklch(49.37% 0.152 16.5)
XYZ	xyz(17.8093, 10.6995, 6.2806)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63142 #31A695

analogous

#A6317D #A63142 #A65B31

triadic

#A63142 #42A631 #3142A6

tetradic

#A63142 #7DA631 #31A695 #5B31A6

square

#A63142 #7DA631 #31A695 #5B31A6

split-complementary

#A63142 #31A65B #317DA6

monochromatic

#47151C #77232F #A63142 #CA4A5D #D87A87

Accessibility & contrast

On white

6.69

#A63142 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A63142 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63142

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63142	#FFFFFF	#000000	##FFFFFF
##A63142	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504C42

Deuteranopia (green-blind)

#6D653F

Tritanopia (blue-blind)

#B61338

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63142;
/* rgb */ color: rgb(166, 49, 66);
/* oklch */ color: oklch(49.4% 0.152 16.5);

Tailwind

colors: {
  custom: {
    50: '#c77176',
    500: '#a63142',
    950: '#000000',
  },
}

SCSS

$custom: #a63142;
$custom-light: #c77176;
$custom-dark: #000000;

JSON

{
  "hex": "#a63142",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 66
  },
  "hsl": {
    "h": 351.282,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49374,
    "c": 0.15218,
    "h": 16.5
  },
  "luminance": 0.10697
}

Semantic roles & 50–950 ramp

primary

#A63142

secondary

#73C0B5

accent

#DEC84A

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A63142

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

Preview Lab → · Contrast checker → · Palette generator →