#731525#731525

#731525 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.7% C 0.127 H 17.4°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#731525
RGB	rgb(115, 21, 37)
HSL	hsl(350, 69%, 27%)
HSV	hsv(350, 82%, 45%)
CMYK	cmyk(0%, 81.7%, 67.8%, 54.9%)
CIE-LAB	lab(24.69, 40.71, 15.86)
CIE-LCH	lch(24.69, 43.69, 21.28°)
OKLab	oklab(36.67% 0.1212 0.0379)
OKLCH	oklch(36.67% 0.127 17.4)
XYZ	xyz(7.6732, 4.3159, 2.1789)
Luminance	0.0432 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731525 #157363

analogous

#731554 #731525 #733415

triadic

#731525 #257315 #152573

tetradic

#731525 #547315 #157363 #341573

square

#731525 #547315 #157363 #341573

split-complementary

#731525 #157334 #155473

monochromatic

#1A0508 #3F0C14 #731525 #A71E36 #D82A48

Accessibility & contrast

On white

11.27

#731525 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#731525 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731525

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731525	#FFFFFF	#000000	##FFFFFF
##731525	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E25

Deuteranopia (green-blind)

#484222

Tritanopia (blue-blind)

#7F001C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731525;
/* rgb */ color: rgb(115, 21, 37);
/* oklch */ color: oklch(36.7% 0.127 17.4);

Tailwind

colors: {
  custom: {
    50: '#a25d5f',
    500: '#731525',
    950: '#000000',
  },
}

SCSS

$custom: #731525;
$custom-light: #a25d5f;
$custom-dark: #000000;

JSON

{
  "hex": "#731525",
  "rgb": {
    "r": 115,
    "g": 21,
    "b": 37
  },
  "hsl": {
    "h": 349.787,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.3667,
    "c": 0.12702,
    "h": 17.4
  },
  "luminance": 0.04315
}

Semantic roles & 50–950 ramp

primary

#731525

secondary

#3BA996

accent

#ECCE3C

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #731525

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

Preview Lab → · Contrast checker → · Palette generator →