#A1213F#A1213F

#A1213F is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.9% C 0.163 H 13.4°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#A1213F
RGB	rgb(161, 33, 63)
HSL	hsl(346, 66%, 38%)
HSV	hsv(346, 80%, 63%)
CMYK	cmyk(0%, 79.5%, 60.9%, 36.9%)
CIE-LAB	lab(36.03, 52.60, 15.36)
CIE-LCH	lch(36.03, 54.80, 16.28°)
OKLab	oklab(46.93% 0.1584 0.0378)
OKLCH	oklch(46.93% 0.163 13.4)
XYZ	xyz(16.1407, 9.0261, 5.5940)
Luminance	0.0902 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1213F #21A183

analogous

#A1217F #A1213F #A14321

triadic

#A1213F #3FA121 #213FA1

tetradic

#A1213F #7FA121 #21A183 #4321A1

square

#A1213F #7FA121 #21A183 #4321A1

split-complementary

#A1213F #21A143 #217FA1

monochromatic

#3B0C17 #6E172B #A1213F #D42C53 #DE5E7C

Accessibility & contrast

On white

7.49

#A1213F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#A1213F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1213F

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1213F	#FFFFFF	#000000	##FFFFFF
##A1213F	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45443F

Deuteranopia (green-blind)

#665E3C

Tritanopia (blue-blind)

#B1002E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1213f;
/* rgb */ color: rgb(161, 33, 63);
/* oklch */ color: oklch(46.9% 0.163 13.4);

Tailwind

colors: {
  custom: {
    50: '#c46973',
    500: '#a1213f',
    950: '#000000',
  },
}

SCSS

$custom: #a1213f;
$custom-light: #c46973;
$custom-dark: #000000;

JSON

{
  "hex": "#a1213f",
  "rgb": {
    "r": 161,
    "g": 33,
    "b": 63
  },
  "hsl": {
    "h": 345.938,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46927,
    "c": 0.1628,
    "h": 13.4
  },
  "luminance": 0.09024
}

Semantic roles & 50–950 ramp

primary

#A1213F

secondary

#5BC3AA

accent

#E9C13F

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140708

muted

#827A7B

Preview Lab

Preview with #A1213F

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

Preview Lab → · Contrast checker → · Palette generator →