#4F1515#4F1515

#4F1515 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.3% C 0.087 H 24.3°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX#4F1515
RGBrgb(79, 21, 21)
HSLhsl(0, 58%, 20%)
HSVhsv(0, 73%, 31%)
CMYKcmyk(0%, 73.4%, 73.4%, 69%)
CIE-LABlab(16.76, 27.13, 15.27)
CIE-LCHlch(16.76, 31.13, 29.37°)
OKLaboklab(29.29% 0.0795 0.0358)
OKLCHoklch(29.29% 0.087 24.3)
XYZxyz(3.6283, 2.2533, 0.9532)
Luminance0.0225 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F1515 #154F4F
analogous
#4F1532 #4F1515 #4F3215
triadic
#4F1515 #154F15 #15154F
tetradic
#4F1515 #324F15 #154F4F #32154F
square
#4F1515 #324F15 #154F4F #32154F
split-complementary
#4F1515 #154F32 #15324F
monochromatic
#180606 #1F0808 #4F1515 #7F2222 #B02F2F

Accessibility & contrast

On white

14.48
#4F1515 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.45
#4F1515 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F1515
14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F1515#FFFFFF#000000##FFFFFF
##4F15151.0014.481.4514.48
#FFFFFF14.481.0021.001.00
#0000001.4521.001.0021.00
##FFFFFF14.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#252114
Deuteranopia (green-blind)
#332E13
Tritanopia (blue-blind)
#570616
Achromatopsia (no color)
#292929

Design tokens & code

CSS
--color: #4f1515;
/* rgb */ color: rgb(79, 21, 21);
/* oklch */ color: oklch(29.3% 0.087 24.3);
Tailwind
colors: {
  custom: {
    50: '#855652',
    500: '#4f1515',
    950: '#000000',
  },
}
SCSS
$custom: #4f1515;
$custom-light: #855652;
$custom-dark: #000000;
JSON
{
  "hex": "#4f1515",
  "rgb": {
    "r": 79,
    "g": 21,
    "b": 21
  },
  "hsl": {
    "h": 0,
    "s": 58,
    "l": 19.608
  },
  "oklch": {
    "l": 0.2929,
    "c": 0.08719,
    "h": 24.3
  },
  "luminance": 0.02253
}

Semantic roles & 50–950 ramp

primary
#4F1515
secondary
#398787
accent
#E1E147
background
#F8F5F4
surface
#F0E9E7
border
#CBC5C3
text
#0C0302
muted
#7D7878

Preview Lab

Preview with #4F1515

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

Preview Lab → · Contrast checker → · Palette generator →

#4F1515 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva