#731515#731515

#731515 is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.4% C 0.128 H 26.4°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#731515
RGB	rgb(115, 21, 21)
HSL	hsl(0, 69%, 27%)
HSV	hsv(0, 82%, 45%)
CMYK	cmyk(0%, 81.7%, 81.7%, 54.9%)
CIE-LAB	lab(24.44, 39.91, 26.05)
CIE-LCH	lch(24.44, 47.66, 33.13°)
OKLab	oklab(36.4% 0.1149 0.057)
OKLCH	oklch(36.4% 0.128 26.4)
XYZ	xyz(7.4747, 4.2365, 1.1335)
Luminance	0.0423 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731515 #157373

analogous

#731544 #731515 #734415

triadic

#731515 #157315 #151573

tetradic

#731515 #447315 #157373 #441573

square

#731515 #447315 #157373 #441573

split-complementary

#731515 #157344 #154473

monochromatic

#1A0505 #3F0C0C #731515 #A71E1E #D82A2A

Accessibility & contrast

On white

11.37

#731515 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#731515 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731515

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731515	#FFFFFF	#000000	##FFFFFF
##731515	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)

#322D14

Deuteranopia (green-blind)

#4A4111

Tritanopia (blue-blind)

#7F0016

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731515;
/* rgb */ color: rgb(115, 21, 21);
/* oklch */ color: oklch(36.4% 0.128 26.4);

Tailwind

colors: {
  custom: {
    50: '#a35c53',
    500: '#731515',
    950: '#000000',
  },
}

SCSS

$custom: #731515;
$custom-light: #a35c53;
$custom-dark: #000000;

JSON

{
  "hex": "#731515",
  "rgb": {
    "r": 115,
    "g": 21,
    "b": 21
  },
  "hsl": {
    "h": 0,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36403,
    "c": 0.12826,
    "h": 26.4
  },
  "luminance": 0.04235
}

Semantic roles & 50–950 ramp

primary

#731515

secondary

#3BA9A9

accent

#ECEC3C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#110402

muted

#807978

Preview Lab

Preview with #731515

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

Preview Lab → · Contrast checker → · Palette generator →