#A4313E#A4313E

#A4313E is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.9% C 0.150 H 18.4°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#A4313E
RGB	rgb(164, 49, 62)
HSL	hsl(353, 54%, 42%)
HSV	hsv(353, 70%, 64%)
CMYK	cmyk(0%, 70.1%, 62.2%, 35.7%)
CIE-LAB	lab(38.62, 47.82, 19.52)
CIE-LCH	lch(38.62, 51.65, 22.21°)
OKLab	oklab(48.95% 0.1424 0.0473)
OKLCH	oklch(48.95% 0.15 18.4)
XYZ	xyz(17.2794, 10.4394, 5.6616)
Luminance	0.1044 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4313E #31A497

analogous

#A43178 #A4313E #A45D31

triadic

#A4313E #3EA431 #313EA4

tetradic

#A4313E #78A431 #31A497 #5D31A4

square

#A4313E #78A431 #31A497 #5D31A4

split-complementary

#A4313E #31A45D #3178A4

monochromatic

#46151A #75232C #A4313E #C94958 #D77983

Accessibility & contrast

On white

6.80

#A4313E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A4313E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4313E

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4313E	#FFFFFF	#000000	##FFFFFF
##A4313E	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4C3E

Deuteranopia (green-blind)

#6D643B

Tritanopia (blue-blind)

#B41337

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a4313e;
/* rgb */ color: rgb(164, 49, 62);
/* oklch */ color: oklch(48.9% 0.150 18.4);

Tailwind

colors: {
  custom: {
    50: '#c57173',
    500: '#a4313e',
    950: '#000000',
  },
}

SCSS

$custom: #a4313e;
$custom-light: #c57173;
$custom-dark: #000000;

JSON

{
  "hex": "#a4313e",
  "rgb": {
    "r": 164,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 353.217,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48945,
    "c": 0.15009,
    "h": 18.4
  },
  "luminance": 0.10437
}

Semantic roles & 50–950 ramp

primary

#A4313E

secondary

#72BFB6

accent

#DDCD4A

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140808

muted

#837B7B

Preview Lab

Preview with #A4313E

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

Preview Lab → · Contrast checker → · Palette generator →