#A5313D#A5313D

#A5313D is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.151 H 19.0°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#A5313D
RGB	rgb(165, 49, 61)
HSL	hsl(354, 54%, 42%)
HSV	hsv(354, 70%, 65%)
CMYK	cmyk(0%, 70.3%, 63%, 35.3%)
CIE-LAB	lab(38.79, 48.08, 20.40)
CIE-LCH	lch(38.79, 52.23, 22.99°)
OKLab	oklab(49.1% 0.143 0.0492)
OKLCH	oklch(49.1% 0.151 19)
XYZ	xyz(17.4594, 10.5354, 5.5281)
Luminance	0.1053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5313D #31A599

analogous

#A53177 #A5313D #A55F31

triadic

#A5313D #3DA531 #313DA5

tetradic

#A5313D #77A531 #31A599 #5F31A5

square

#A5313D #77A531 #31A599 #5F31A5

split-complementary

#A5313D #31A55F #3177A5

monochromatic

#47151A #76232C #A5313D #C94A57 #D77983

Accessibility & contrast

On white

6.76

#A5313D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A5313D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5313D

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5313D	#FFFFFF	#000000	##FFFFFF
##A5313D	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504C3D

Deuteranopia (green-blind)

#6D643A

Tritanopia (blue-blind)

#B51236

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a5313d;
/* rgb */ color: rgb(165, 49, 61);
/* oklch */ color: oklch(49.1% 0.151 19.0);

Tailwind

colors: {
  custom: {
    50: '#c67172',
    500: '#a5313d',
    950: '#000000',
  },
}

SCSS

$custom: #a5313d;
$custom-light: #c67172;
$custom-dark: #000000;

JSON

{
  "hex": "#a5313d",
  "rgb": {
    "r": 165,
    "g": 49,
    "b": 61
  },
  "hsl": {
    "h": 353.793,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49097,
    "c": 0.15119,
    "h": 19
  },
  "luminance": 0.10533
}

Semantic roles & 50–950 ramp

primary

#A5313D

secondary

#72C0B8

accent

#DECE4A

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140808

muted

#837B7B

Preview Lab

Preview with #A5313D

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

Preview Lab → · Contrast checker → · Palette generator →