#A5404C#A5404C

#A5404C is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.2% C 0.133 H 16.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#A5404C
RGB	rgb(165, 64, 76)
HSL	hsl(353, 44%, 45%)
HSV	hsv(353, 61%, 65%)
CMYK	cmyk(0%, 61.2%, 53.9%, 35.3%)
CIE-LAB	lab(41.52, 42.66, 14.68)
CIE-LCH	lch(41.52, 45.12, 18.99°)
OKLab	oklab(51.24% 0.1282 0.0368)
OKLCH	oklch(51.24% 0.133 16)
XYZ	xyz(18.6565, 12.1902, 8.2066)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5404C #40A599

analogous

#A5407F #A5404C #A56640

triadic

#A5404C #4CA540 #404CA5

tetradic

#A5404C #7FA540 #40A599 #6640A5

square

#A5404C #7FA540 #40A599 #6640A5

split-complementary

#A5404C #40A566 #407FA5

monochromatic

#4D1E23 #792F38 #A5404C #C2616C #D38D95

Accessibility & contrast

On white

6.11

#A5404C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#A5404C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5404C

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5404C	#FFFFFF	#000000	##FFFFFF
##A5404C	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554C

Deuteranopia (green-blind)

#716A4A

Tritanopia (blue-blind)

#B42F45

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a5404c;
/* rgb */ color: rgb(165, 64, 76);
/* oklch */ color: oklch(51.2% 0.133 16.0);

Tailwind

colors: {
  custom: {
    50: '#c5797d',
    500: '#a5404c',
    950: '#000000',
  },
}

SCSS

$custom: #a5404c;
$custom-light: #c5797d;
$custom-dark: #000000;

JSON

{
  "hex": "#a5404c",
  "rgb": {
    "r": 165,
    "g": 64,
    "b": 76
  },
  "hsl": {
    "h": 352.871,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51239,
    "c": 0.13342,
    "h": 16
  },
  "luminance": 0.12188
}

Semantic roles & 50–950 ramp

primary

#A5404C

secondary

#83BEB7

accent

#D4C554

background

#FCF7F7

surface

#F9EEEE

border

#D2C9C9

text

#140909

muted

#827B7B

Preview Lab

Preview with #A5404C

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

Preview Lab → · Contrast checker → · Palette generator →