#731628#731628

#731628 is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.8% C 0.126 H 15.7°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#731628
RGB	rgb(115, 22, 40)
HSL	hsl(348, 68%, 27%)
HSV	hsv(348, 81%, 45%)
CMYK	cmyk(0%, 80.9%, 65.2%, 54.9%)
CIE-LAB	lab(24.87, 40.58, 14.05)
CIE-LCH	lch(24.87, 42.94, 19.10°)
OKLab	oklab(36.82% 0.1215 0.0341)
OKLCH	oklch(36.82% 0.126 15.7)
XYZ	xyz(7.7410, 4.3730, 2.4435)
Luminance	0.0437 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731628 #167361

analogous

#731657 #731628 #733316

triadic

#731628 #287316 #162873

tetradic

#731628 #577316 #167361 #331673

square

#731628 #577316 #167361 #331673

split-complementary

#731628 #167333 #165773

monochromatic

#1A0509 #400C16 #731628 #A6203A #D72D4E

Accessibility & contrast

On white

11.20

#731628 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#731628 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731628

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731628	#FFFFFF	#000000	##FFFFFF
##731628	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312F28

Deuteranopia (green-blind)

#484225

Tritanopia (blue-blind)

#7F001E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731628;
/* rgb */ color: rgb(115, 22, 40);
/* oklch */ color: oklch(36.8% 0.126 15.7);

Tailwind

colors: {
  custom: {
    50: '#a25d61',
    500: '#731628',
    950: '#000000',
  },
}

SCSS

$custom: #731628;
$custom-light: #a25d61;
$custom-dark: #000000;

JSON

{
  "hex": "#731628",
  "rgb": {
    "r": 115,
    "g": 22,
    "b": 40
  },
  "hsl": {
    "h": 348.387,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36822,
    "c": 0.12614,
    "h": 15.7
  },
  "luminance": 0.04372
}

Semantic roles & 50–950 ramp

primary

#731628

secondary

#3CA994

accent

#EBC93D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100505

muted

#7F7979

Preview Lab

Preview with #731628

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

Preview Lab → · Contrast checker → · Palette generator →