#731228#731228

#731228 is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.5% C 0.130 H 14.6°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#731228
RGB	rgb(115, 18, 40)
HSL	hsl(346, 73%, 26%)
HSV	hsv(346, 84%, 45%)
CMYK	cmyk(0%, 84.3%, 65.2%, 54.9%)
CIE-LAB	lab(24.42, 41.83, 13.46)
CIE-LCH	lch(24.42, 43.95, 17.84°)
OKLab	oklab(36.49% 0.1255 0.0327)
OKLCH	oklch(36.49% 0.13 14.6)
XYZ	xyz(7.6704, 4.2318, 2.4200)
Luminance	0.0423 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731228 #12735D

analogous

#731258 #731228 #732C12

triadic

#731228 #287312 #122873

tetradic

#731228 #587312 #12735D #2C1273

square

#731228 #587312 #12735D #2C1273

split-complementary

#731228 #12732C #125873

monochromatic

#1A0409 #3E0A16 #731228 #A81A3A #DD234D

Accessibility & contrast

On white

11.37

#731228 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#731228 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731228

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731228	#FFFFFF	#000000	##FFFFFF
##731228	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2D28

Deuteranopia (green-blind)

#474125

Tritanopia (blue-blind)

#7F001C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731228;
/* rgb */ color: rgb(115, 18, 40);
/* oklch */ color: oklch(36.5% 0.130 14.6);

Tailwind

colors: {
  custom: {
    50: '#a25c61',
    500: '#731228',
    950: '#000000',
  },
}

SCSS

$custom: #731228;
$custom-light: #a25c61;
$custom-dark: #000000;

JSON

{
  "hex": "#731228",
  "rgb": {
    "r": 115,
    "g": 18,
    "b": 40
  },
  "hsl": {
    "h": 346.392,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36493,
    "c": 0.1297,
    "h": 14.6
  },
  "luminance": 0.04231
}

Semantic roles & 50–950 ramp

primary

#731228

secondary

#37AA90

accent

#F0C638

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100405

muted

#7F7979

Preview Lab

Preview with #731228

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

Preview Lab → · Contrast checker → · Palette generator →