#A63345#A63345

#A63345 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.150 H 15.5°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#A63345
RGB	rgb(166, 51, 69)
HSL	hsl(351, 53%, 43%)
HSV	hsv(351, 69%, 65%)
CMYK	cmyk(0%, 69.3%, 58.4%, 34.9%)
CIE-LAB	lab(39.42, 48.16, 16.26)
CIE-LCH	lch(39.42, 50.83, 18.65°)
OKLab	oklab(49.66% 0.1446 0.0402)
OKLCH	oklch(49.66% 0.15 15.5)
XYZ	xyz(17.9856, 10.9068, 6.7872)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63345 #33A694

analogous

#A6337E #A63345 #A65B33

triadic

#A63345 #45A633 #3345A6

tetradic

#A63345 #7EA633 #33A694 #5B33A6

square

#A63345 #7EA633 #33A694 #5B33A6

split-complementary

#A63345 #33A65B #337EA6

monochromatic

#48161E #772532 #A63345 #C94E61 #D77C8B

Accessibility & contrast

On white

6.60

#A63345 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A63345 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63345

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63345	#FFFFFF	#000000	##FFFFFF
##A63345	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504E45

Deuteranopia (green-blind)

#6E6642

Tritanopia (blue-blind)

#B6193A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a63345;
/* rgb */ color: rgb(166, 51, 69);
/* oklch */ color: oklch(49.7% 0.150 15.5);

Tailwind

colors: {
  custom: {
    50: '#c67278',
    500: '#a63345',
    950: '#000000',
  },
}

SCSS

$custom: #a63345;
$custom-light: #c67278;
$custom-dark: #000000;

JSON

{
  "hex": "#a63345",
  "rgb": {
    "r": 166,
    "g": 51,
    "b": 69
  },
  "hsl": {
    "h": 350.609,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49657,
    "c": 0.15003,
    "h": 15.5
  },
  "luminance": 0.10904
}

Semantic roles & 50–950 ramp

primary

#A63345

secondary

#75C0B4

accent

#DCC64B

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140809

muted

#837B7B

Preview Lab

Preview with #A63345

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

Preview Lab → · Contrast checker → · Palette generator →