#A5404B#A5404B

#A5404B is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.2% C 0.133 H 16.6°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#A5404B
RGB	rgb(165, 64, 75)
HSL	hsl(353, 44%, 45%)
HSV	hsv(353, 61%, 65%)
CMYK	cmyk(0%, 61.2%, 54.5%, 35.3%)
CIE-LAB	lab(41.50, 42.58, 15.28)
CIE-LCH	lch(41.50, 45.24, 19.74°)
OKLab	oklab(51.22% 0.1278 0.0382)
OKLCH	oklch(51.22% 0.133 16.6)
XYZ	xyz(18.6220, 12.1764, 8.0249)
Luminance	0.1217 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5404B #40A59A

analogous

#A5407E #A5404B #A56740

triadic

#A5404B #4BA540 #404BA5

tetradic

#A5404B #7EA540 #40A59A #6740A5

square

#A5404B #7EA540 #40A59A #6740A5

split-complementary

#A5404B #40A567 #407EA5

monochromatic

#4D1E23 #792F37 #A5404B #C2616B #D38D94

Accessibility & contrast

On white

6.11

#A5404B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#A5404B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5404B

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5404B	#FFFFFF	#000000	##FFFFFF
##A5404B	1.00	6.11	3.43	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554B

Deuteranopia (green-blind)

#716A49

Tritanopia (blue-blind)

#B42F44

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a5404b;
/* rgb */ color: rgb(165, 64, 75);
/* oklch */ color: oklch(51.2% 0.133 16.6);

Tailwind

colors: {
  custom: {
    50: '#c5797d',
    500: '#a5404b',
    950: '#000000',
  },
}

SCSS

$custom: #a5404b;
$custom-light: #c5797d;
$custom-dark: #000000;

JSON

{
  "hex": "#a5404b",
  "rgb": {
    "r": 165,
    "g": 64,
    "b": 75
  },
  "hsl": {
    "h": 353.465,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51215,
    "c": 0.1334,
    "h": 16.6
  },
  "luminance": 0.12174
}

Semantic roles & 50–950 ramp

primary

#A5404B

secondary

#83BEB7

accent

#D4C654

background

#FCF7F7

surface

#F9EEEE

border

#D2C9C9

text

#140909

muted

#827B7B

Preview Lab

Preview with #A5404B

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

Preview Lab → · Contrast checker → · Palette generator →