#A8313D#A8313D

#A8313D is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.6% C 0.154 H 19.3°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#A8313D
RGB	rgb(168, 49, 61)
HSL	hsl(354, 55%, 43%)
HSV	hsv(354, 71%, 66%)
CMYK	cmyk(0%, 70.8%, 63.7%, 34.1%)
CIE-LAB	lab(39.35, 49.06, 21.23)
CIE-LCH	lch(39.35, 53.45, 23.40°)
OKLab	oklab(49.62% 0.1457 0.051)
OKLCH	oklch(49.62% 0.154 19.3)
XYZ	xyz(18.0909, 10.8610, 5.5577)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8313D #31A89C

analogous

#A83178 #A8313D #A86131

triadic

#A8313D #3DA831 #313DA8

tetradic

#A8313D #78A831 #31A89C #6131A8

square

#A8313D #78A831 #31A89C #6131A8

split-complementary

#A8313D #31A861 #3178A8

monochromatic

#49151B #79232C #A8313D #CB4C58 #D87B84

Accessibility & contrast

On white

6.62

#A8313D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A8313D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A8313D

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8313D	#FFFFFF	#000000	##FFFFFF
##A8313D	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3D

Deuteranopia (green-blind)

#6F663A

Tritanopia (blue-blind)

#B80F36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a8313d;
/* rgb */ color: rgb(168, 49, 61);
/* oklch */ color: oklch(49.6% 0.154 19.3);

Tailwind

colors: {
  custom: {
    50: '#c97172',
    500: '#a8313d',
    950: '#000000',
  },
}

SCSS

$custom: #a8313d;
$custom-light: #c97172;
$custom-dark: #000000;

JSON

{
  "hex": "#a8313d",
  "rgb": {
    "r": 168,
    "g": 49,
    "b": 61
  },
  "hsl": {
    "h": 353.95,
    "s": 54.839,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49617,
    "c": 0.15437,
    "h": 19.3
  },
  "luminance": 0.10858
}

Semantic roles & 50–950 ramp

primary

#A8313D

secondary

#74C1B9

accent

#DECF4A

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140808

muted

#837B7B

Preview Lab

Preview with #A8313D

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

Preview Lab → · Contrast checker → · Palette generator →