#A63145#A63145

#A63145 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.152 H 14.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A63145
RGB	rgb(166, 49, 69)
HSL	hsl(350, 54%, 42%)
HSV	hsv(350, 70%, 65%)
CMYK	cmyk(0%, 70.5%, 58.4%, 34.9%)
CIE-LAB	lab(39.13, 48.96, 15.87)
CIE-LCH	lch(39.13, 51.47, 17.95°)
OKLab	oklab(49.44% 0.1471 0.0393)
OKLCH	oklch(49.44% 0.152 14.9)
XYZ	xyz(17.9001, 10.7358, 6.7587)
Luminance	0.1073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63145 #31A692

analogous

#A6317F #A63145 #A65831

triadic

#A63145 #45A631 #3145A6

tetradic

#A63145 #7FA631 #31A692 #5831A6

square

#A63145 #7FA631 #31A692 #5831A6

split-complementary

#A63145 #31A658 #317FA6

monochromatic

#47151E #772331 #A63145 #CA4A60 #D87A8A

Accessibility & contrast

On white

6.67

#A63145 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A63145 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63145

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63145	#FFFFFF	#000000	##FFFFFF
##A63145	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4D45

Deuteranopia (green-blind)

#6D6542

Tritanopia (blue-blind)

#B61539

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63145;
/* rgb */ color: rgb(166, 49, 69);
/* oklch */ color: oklch(49.4% 0.152 14.9);

Tailwind

colors: {
  custom: {
    50: '#c77178',
    500: '#a63145',
    950: '#000000',
  },
}

SCSS

$custom: #a63145;
$custom-light: #c77178;
$custom-dark: #000000;

JSON

{
  "hex": "#a63145",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 69
  },
  "hsl": {
    "h": 349.744,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4944,
    "c": 0.15225,
    "h": 14.9
  },
  "luminance": 0.10733
}

Semantic roles & 50–950 ramp

primary

#A63145

secondary

#73C0B3

accent

#DEC54A

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140809

muted

#837B7B

Preview Lab

Preview with #A63145

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

Preview Lab → · Contrast checker → · Palette generator →