#A5404A#A5404A

#A5404A is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.2% C 0.133 H 17.2°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#A5404A
RGB	rgb(165, 64, 74)
HSL	hsl(354, 44%, 45%)
HSV	hsv(354, 61%, 65%)
CMYK	cmyk(0%, 61.2%, 55.2%, 35.3%)
CIE-LAB	lab(41.47, 42.49, 15.87)
CIE-LCH	lch(41.47, 45.36, 20.48°)
OKLab	oklab(51.19% 0.1274 0.0395)
OKLCH	oklch(51.19% 0.133 17.2)
XYZ	xyz(18.5880, 12.1629, 7.8461)
Luminance	0.1216 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5404A #40A59B

analogous

#A5407D #A5404A #A56840

triadic

#A5404A #4AA540 #404AA5

tetradic

#A5404A #7DA540 #40A59B #6840A5

square

#A5404A #7DA540 #40A59B #6840A5

split-complementary

#A5404A #40A568 #407DA5

monochromatic

#4D1E22 #792F36 #A5404A #C2616A #D38D94

Accessibility & contrast

On white

6.12

#A5404A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#A5404A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5404A

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5404A	#FFFFFF	#000000	##FFFFFF
##A5404A	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554A

Deuteranopia (green-blind)

#726A48

Tritanopia (blue-blind)

#B42F44

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a5404a;
/* rgb */ color: rgb(165, 64, 74);
/* oklch */ color: oklch(51.2% 0.133 17.2);

Tailwind

colors: {
  custom: {
    50: '#c5797c',
    500: '#a5404a',
    950: '#000000',
  },
}

SCSS

$custom: #a5404a;
$custom-light: #c5797c;
$custom-dark: #000000;

JSON

{
  "hex": "#a5404a",
  "rgb": {
    "r": 165,
    "g": 64,
    "b": 74
  },
  "hsl": {
    "h": 354.059,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51192,
    "c": 0.13341,
    "h": 17.2
  },
  "luminance": 0.12161
}

Semantic roles & 50–950 ramp

primary

#A5404A

secondary

#83BEB8

accent

#D4C754

background

#FCF7F7

surface

#F9EEEE

border

#D2C9C9

text

#140909

muted

#827B7B

Preview Lab

Preview with #A5404A

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

Preview Lab → · Contrast checker → · Palette generator →