#A5313E#A5313E

#A5313E is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.151 H 18.5°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#A5313E
RGB	rgb(165, 49, 62)
HSL	hsl(353, 54%, 42%)
HSV	hsv(353, 70%, 65%)
CMYK	cmyk(0%, 70.3%, 62.4%, 35.3%)
CIE-LAB	lab(38.81, 48.15, 19.80)
CIE-LCH	lch(38.81, 52.06, 22.36°)
OKLab	oklab(49.12% 0.1434 0.0479)
OKLCH	oklch(49.12% 0.151 18.5)
XYZ	xyz(17.4866, 10.5462, 5.6713)
Luminance	0.1054 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5313E #31A598

analogous

#A53178 #A5313E #A55E31

triadic

#A5313E #3EA531 #313EA5

tetradic

#A5313E #78A531 #31A598 #5E31A5

square

#A5313E #78A531 #31A598 #5E31A5

split-complementary

#A5313E #31A55E #3178A5

monochromatic

#47151B #76232C #A5313E #C94A58 #D77984

Accessibility & contrast

On white

6.76

#A5313E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A5313E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5313E

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5313E	#FFFFFF	#000000	##FFFFFF
##A5313E	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)

#504C3E

Deuteranopia (green-blind)

#6D643B

Tritanopia (blue-blind)

#B51237

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a5313e;
/* rgb */ color: rgb(165, 49, 62);
/* oklch */ color: oklch(49.1% 0.151 18.5);

Tailwind

colors: {
  custom: {
    50: '#c67173',
    500: '#a5313e',
    950: '#000000',
  },
}

SCSS

$custom: #a5313e;
$custom-light: #c67173;
$custom-dark: #000000;

JSON

{
  "hex": "#a5313e",
  "rgb": {
    "r": 165,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 353.276,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49117,
    "c": 0.15116,
    "h": 18.5
  },
  "luminance": 0.10544
}

Semantic roles & 50–950 ramp

primary

#A5313E

secondary

#72C0B7

accent

#DECD4A

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140808

muted

#837B7B

Preview Lab

Preview with #A5313E

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

Preview Lab → · Contrast checker → · Palette generator →