#A12F37#A12F37

#A12F37 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.1% C 0.149 H 21.0°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#A12F37
RGB	rgb(161, 47, 55)
HSL	hsl(356, 55%, 41%)
HSV	hsv(356, 71%, 63%)
CMYK	cmyk(0%, 70.8%, 65.8%, 36.9%)
CIE-LAB	lab(37.64, 47.18, 22.53)
CIE-LCH	lch(37.64, 52.28, 25.53°)
OKLab	oklab(48.07% 0.1394 0.0536)
OKLCH	oklch(48.07% 0.149 21)
XYZ	xyz(16.4057, 9.8883, 4.6585)
Luminance	0.0989 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A12F37 #2FA199

analogous

#A12F70 #A12F37 #A1602F

triadic

#A12F37 #37A12F #2F37A1

tetradic

#A12F37 #70A12F #2FA199 #602FA1

square

#A12F37 #70A12F #2FA199 #602FA1

split-complementary

#A12F37 #2FA160 #2F70A1

monochromatic

#421317 #722127 #A12F37 #C9454E #D6747B

Accessibility & contrast

On white

7.05

#A12F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#A12F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A12F37

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A12F37	#FFFFFF	#000000	##FFFFFF
##A12F37	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4936

Deuteranopia (green-blind)

#6B6134

Tritanopia (blue-blind)

#B10D33

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a12f37;
/* rgb */ color: rgb(161, 47, 55);
/* oklch */ color: oklch(48.1% 0.149 21.0);

Tailwind

colors: {
  custom: {
    50: '#c46f6d',
    500: '#a12f37',
    950: '#000000',
  },
}

SCSS

$custom: #a12f37;
$custom-light: #c46f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a12f37",
  "rgb": {
    "r": 161,
    "g": 47,
    "b": 55
  },
  "hsl": {
    "h": 355.789,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4807,
    "c": 0.14934,
    "h": 21
  },
  "luminance": 0.09886
}

Semantic roles & 50–950 ramp

primary

#A12F37

secondary

#6EBEB9

accent

#DED44A

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140807

muted

#827B7A

Preview Lab

Preview with #A12F37

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

Preview Lab → · Contrast checker → · Palette generator →