#A5303E#A5303E

#A5303E is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.0% C 0.152 H 18.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#A5303E
RGB	rgb(165, 48, 62)
HSL	hsl(353, 55%, 42%)
HSV	hsv(353, 71%, 65%)
CMYK	cmyk(0%, 70.9%, 62.4%, 35.3%)
CIE-LAB	lab(38.66, 48.54, 19.61)
CIE-LCH	lch(38.66, 52.35, 22.00°)
OKLab	oklab(49.01% 0.1446 0.0475)
OKLCH	oklch(49.01% 0.152 18.2)
XYZ	xyz(17.4453, 10.4635, 5.6575)
Luminance	0.1046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5303E #30A597

analogous

#A53079 #A5303E #A55D30

triadic

#A5303E #3EA530 #303EA5

tetradic

#A5303E #79A530 #30A597 #5D30A5

square

#A5303E #79A530 #30A597 #5D30A5

split-complementary

#A5303E #30A55D #3079A5

monochromatic

#46141A #76222C #A5303E #CA4858 #D87883

Accessibility & contrast

On white

6.79

#A5303E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A5303E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5303E

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5303E	#FFFFFF	#000000	##FFFFFF
##A5303E	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4B3E

Deuteranopia (green-blind)

#6D643B

Tritanopia (blue-blind)

#B51036

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a5303e;
/* rgb */ color: rgb(165, 48, 62);
/* oklch */ color: oklch(49.0% 0.152 18.2);

Tailwind

colors: {
  custom: {
    50: '#c67173',
    500: '#a5303e',
    950: '#000000',
  },
}

SCSS

$custom: #a5303e;
$custom-light: #c67173;
$custom-dark: #000000;

JSON

{
  "hex": "#a5303e",
  "rgb": {
    "r": 165,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 352.821,
    "s": 54.93,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4901,
    "c": 0.15222,
    "h": 18.2
  },
  "luminance": 0.10461
}

Semantic roles & 50–950 ramp

primary

#A5303E

secondary

#71C0B6

accent

#DECC4A

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140808

muted

#837B7B

Preview Lab

Preview with #A5303E

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

Preview Lab → · Contrast checker → · Palette generator →