#A4313C#A4313C

#A4313C is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.9% C 0.150 H 19.4°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#A4313C
RGB	rgb(164, 49, 60)
HSL	hsl(354, 54%, 42%)
HSV	hsv(354, 70%, 64%)
CMYK	cmyk(0%, 70.1%, 63.4%, 35.7%)
CIE-LAB	lab(38.58, 47.69, 20.73)
CIE-LCH	lch(38.58, 52.00, 23.49°)
OKLab	oklab(48.9% 0.1416 0.0499)
OKLCH	oklch(48.9% 0.15 19.4)
XYZ	xyz(17.2255, 10.4178, 5.3779)
Luminance	0.1042 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4313C #31A499

analogous

#A43176 #A4313C #A46031

triadic

#A4313C #3CA431 #313CA4

tetradic

#A4313C #76A431 #31A499 #6031A4

square

#A4313C #76A431 #31A499 #6031A4

split-complementary

#A4313C #31A460 #3176A4

monochromatic

#46151A #75232B #A4313C #C94956 #D77982

Accessibility & contrast

On white

6.81

#A4313C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A4313C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4313C

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4313C	#FFFFFF	#000000	##FFFFFF
##A4313C	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B3C

Deuteranopia (green-blind)

#6D6439

Tritanopia (blue-blind)

#B41236

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a4313c;
/* rgb */ color: rgb(164, 49, 60);
/* oklch */ color: oklch(48.9% 0.150 19.4);

Tailwind

colors: {
  custom: {
    50: '#c67171',
    500: '#a4313c',
    950: '#000000',
  },
}

SCSS

$custom: #a4313c;
$custom-light: #c67171;
$custom-dark: #000000;

JSON

{
  "hex": "#a4313c",
  "rgb": {
    "r": 164,
    "g": 49,
    "b": 60
  },
  "hsl": {
    "h": 354.261,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48904,
    "c": 0.15016,
    "h": 19.4
  },
  "luminance": 0.10415
}

Semantic roles & 50–950 ramp

primary

#A4313C

secondary

#72BFB8

accent

#DDCF4A

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A4313C

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

Preview Lab → · Contrast checker → · Palette generator →