#A9372F#A9372F

#A9372F is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.2% C 0.151 H 27.8°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#A9372F
RGB	rgb(169, 55, 47)
HSL	hsl(4, 56%, 42%)
HSV	hsv(4, 72%, 66%)
CMYK	cmyk(0%, 67.5%, 72.2%, 33.7%)
CIE-LAB	lab(40.21, 46.16, 30.84)
CIE-LCH	lch(40.21, 55.51, 33.75°)
OKLab	oklab(50.22% 0.1335 0.0704)
OKLCH	oklch(50.22% 0.151 27.8)
XYZ	xyz(18.2434, 11.3753, 3.9238)
Luminance	0.1137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9372F #2FA1A9

analogous

#A92F64 #A9372F #A9742F

triadic

#A9372F #2FA937 #372FA9

tetradic

#A9372F #64A92F #2FA1A9 #742FA9

square

#A9372F #64A92F #2FA1A9 #742FA9

split-complementary

#A9372F #2FA974 #2F64A9

monochromatic

#491814 #792722 #A9372F #CC5149 #DA7F79

Accessibility & contrast

On white

6.41

#A9372F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A9372F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A9372F

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9372F	#FFFFFF	#000000	##FFFFFF
##A9372F	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F2D

Deuteranopia (green-blind)

#73682B

Tritanopia (blue-blind)

#BA1736

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a9372f;
/* rgb */ color: rgb(169, 55, 47);
/* oklch */ color: oklch(50.2% 0.151 27.8);

Tailwind

colors: {
  custom: {
    50: '#ca7468',
    500: '#a9372f',
    950: '#000000',
  },
}

SCSS

$custom: #a9372f;
$custom-light: #ca7468;
$custom-dark: #000000;

JSON

{
  "hex": "#a9372f",
  "rgb": {
    "r": 169,
    "g": 55,
    "b": 47
  },
  "hsl": {
    "h": 3.934,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50223,
    "c": 0.15089,
    "h": 27.8
  },
  "luminance": 0.11373
}

Semantic roles & 50–950 ramp

primary

#A9372F

secondary

#72BDC2

accent

#D6E048

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #A9372F

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

Preview Lab → · Contrast checker → · Palette generator →