#A9371C#A9371C

#A9371C is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.0% C 0.154 H 34.4°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#A9371C
RGB	rgb(169, 55, 28)
HSL	hsl(11, 72%, 39%)
HSV	hsv(11, 83%, 66%)
CMYK	cmyk(0%, 67.5%, 83.4%, 33.7%)
CIE-LAB	lab(40.00, 45.41, 41.07)
CIE-LCH	lch(40.00, 61.23, 42.12°)
OKLab	oklab(50.01% 0.1274 0.0873)
OKLCH	oklch(50.01% 0.154 34.4)
XYZ	xyz(17.9400, 11.2539, 2.3260)
Luminance	0.1125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9371C #1C8EA9

analogous

#A91C47 #A9371C #A97D1C

triadic

#A9371C #1CA937 #371CA9

tetradic

#A9371C #47A91C #1C8EA9 #7D1CA9

square

#A9371C #47A91C #1C8EA9 #7D1CA9

split-complementary

#A9371C #1CA97D #1C47A9

monochromatic

#40150B #742613 #A9371C #DB4927 #E4765B

Accessibility & contrast

On white

6.46

#A9371C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A9371C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A9371C

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9371C	#FFFFFF	#000000	##FFFFFF
##A9371C	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E17

Deuteranopia (green-blind)

#746816

Tritanopia (blue-blind)

#BA1232

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a9371c;
/* rgb */ color: rgb(169, 55, 28);
/* oklch */ color: oklch(50.0% 0.154 34.4);

Tailwind

colors: {
  custom: {
    50: '#cb745b',
    500: '#a9371c',
    950: '#000000',
  },
}

SCSS

$custom: #a9371c;
$custom-light: #cb745b;
$custom-dark: #000000;

JSON

{
  "hex": "#a9371c",
  "rgb": {
    "r": 169,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 11.489,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.50009,
    "c": 0.15447,
    "h": 34.4
  },
  "luminance": 0.11251
}

Semantic roles & 50–950 ramp

primary

#A9371C

secondary

#59B3C8

accent

#CCEE39

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150904

muted

#837B79

Preview Lab

Preview with #A9371C

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

Preview Lab → · Contrast checker → · Palette generator →