#A63141#A63141

#A63141 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.152 H 17.1°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#A63141
RGB	rgb(166, 49, 65)
HSL	hsl(352, 54%, 42%)
HSV	hsv(352, 70%, 65%)
CMYK	cmyk(0%, 70.5%, 60.8%, 34.9%)
CIE-LAB	lab(39.05, 48.68, 18.27)
CIE-LCH	lch(39.05, 51.99, 20.58°)
OKLab	oklab(49.35% 0.1455 0.0446)
OKLCH	oklch(49.35% 0.152 17.1)
XYZ	xyz(17.7801, 10.6878, 6.1267)
Luminance	0.1069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63141 #31A696

analogous

#A6317C #A63141 #A65C31

triadic

#A63141 #41A631 #3141A6

tetradic

#A63141 #7CA631 #31A696 #5C31A6

square

#A63141 #7CA631 #31A696 #5C31A6

split-complementary

#A63141 #31A65C #317CA6

monochromatic

#47151C #77232E #A63141 #CA4A5C #D87A87

Accessibility & contrast

On white

6.69

#A63141 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A63141 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63141

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63141	#FFFFFF	#000000	##FFFFFF
##A63141	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)

#504C41

Deuteranopia (green-blind)

#6E653E

Tritanopia (blue-blind)

#B61338

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63141;
/* rgb */ color: rgb(166, 49, 65);
/* oklch */ color: oklch(49.4% 0.152 17.1);

Tailwind

colors: {
  custom: {
    50: '#c77175',
    500: '#a63141',
    950: '#000000',
  },
}

SCSS

$custom: #a63141;
$custom-light: #c77175;
$custom-dark: #000000;

JSON

{
  "hex": "#a63141",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 65
  },
  "hsl": {
    "h": 351.795,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49353,
    "c": 0.15217,
    "h": 17.1
  },
  "luminance": 0.10685
}

Semantic roles & 50–950 ramp

primary

#A63141

secondary

#73C0B6

accent

#DECA4A

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A63141

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

Preview Lab → · Contrast checker → · Palette generator →