#A9331C#A9331C

#A9331C is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.158 H 33.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A9331C
RGB	rgb(169, 51, 28)
HSL	hsl(10, 72%, 39%)
HSV	hsv(10, 83%, 66%)
CMYK	cmyk(0%, 69.8%, 83.4%, 33.7%)
CIE-LAB	lab(39.39, 47.07, 40.50)
CIE-LCH	lch(39.39, 62.10, 40.71°)
OKLab	oklab(49.55% 0.1326 0.0861)
OKLCH	oklch(49.55% 0.158 33)
XYZ	xyz(17.7577, 10.8892, 2.2652)
Luminance	0.1089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9331C #1C92A9

analogous

#A91C4B #A9331C #A9791C

triadic

#A9331C #1CA933 #331CA9

tetradic

#A9331C #4BA91C #1C92A9 #791CA9

square

#A9331C #4BA91C #1C92A9 #791CA9

split-complementary

#A9331C #1CA979 #1C4BA9

monochromatic

#40130B #742313 #A9331C #DB4427 #E4725B

Accessibility & contrast

On white

6.61

#A9331C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A9331C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A9331C

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9331C	#FFFFFF	#000000	##FFFFFF
##A9331C	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C18

Deuteranopia (green-blind)

#736616

Tritanopia (blue-blind)

#BA052F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a9331c;
/* rgb */ color: rgb(169, 51, 28);
/* oklch */ color: oklch(49.5% 0.158 33.0);

Tailwind

colors: {
  custom: {
    50: '#cb725b',
    500: '#a9331c',
    950: '#000000',
  },
}

SCSS

$custom: #a9331c;
$custom-light: #cb725b;
$custom-dark: #000000;

JSON

{
  "hex": "#a9331c",
  "rgb": {
    "r": 169,
    "g": 51,
    "b": 28
  },
  "hsl": {
    "h": 9.787,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4955,
    "c": 0.15804,
    "h": 33
  },
  "luminance": 0.10887
}

Semantic roles & 50–950 ramp

primary

#A9331C

secondary

#59B6C8

accent

#D1EE39

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A9331C

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

Preview Lab → · Contrast checker → · Palette generator →