#A1213B#A1213B

#A1213B is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.8% C 0.163 H 15.4°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#A1213B
RGB	rgb(161, 33, 59)
HSL	hsl(348, 66%, 38%)
HSV	hsv(348, 80%, 63%)
CMYK	cmyk(0%, 79.5%, 63.4%, 36.9%)
CIE-LAB	lab(35.95, 52.34, 17.83)
CIE-LCH	lch(35.95, 55.29, 18.81°)
OKLab	oklab(46.84% 0.1567 0.0432)
OKLCH	oklch(46.84% 0.163 15.4)
XYZ	xyz(16.0329, 8.9830, 5.0265)
Luminance	0.0898 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1213B #21A187

analogous

#A1217B #A1213B #A14721

triadic

#A1213B #3BA121 #213BA1

tetradic

#A1213B #7BA121 #21A187 #4721A1

square

#A1213B #7BA121 #21A187 #4721A1

split-complementary

#A1213B #21A147 #217BA1

monochromatic

#3B0C16 #6E1728 #A1213B #D42C4E #DE5E78

Accessibility & contrast

On white

7.51

#A1213B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#A1213B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A1213B

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1213B	#FFFFFF	#000000	##FFFFFF
##A1213B	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46443B

Deuteranopia (green-blind)

#665E37

Tritanopia (blue-blind)

#B1002C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a1213b;
/* rgb */ color: rgb(161, 33, 59);
/* oklch */ color: oklch(46.8% 0.163 15.4);

Tailwind

colors: {
  custom: {
    50: '#c46970',
    500: '#a1213b',
    950: '#000000',
  },
}

SCSS

$custom: #a1213b;
$custom-light: #c46970;
$custom-dark: #000000;

JSON

{
  "hex": "#a1213b",
  "rgb": {
    "r": 161,
    "g": 33,
    "b": 59
  },
  "hsl": {
    "h": 347.813,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46839,
    "c": 0.16258,
    "h": 15.4
  },
  "luminance": 0.08981
}

Semantic roles & 50–950 ramp

primary

#A1213B

secondary

#5BC3AE

accent

#E9C63F

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A1213B

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

Preview Lab → · Contrast checker → · Palette generator →