#64150F#64150F

#64150F is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.3% C 0.113 H 29.0°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX#64150F
RGBrgb(100, 21, 15)
HSLhsl(4, 74%, 23%)
HSVhsv(4, 85%, 39%)
CMYKcmyk(0%, 79%, 85%, 60.8%)
CIE-LABlab(21.14, 34.61, 25.15)
CIE-LCHlch(21.14, 42.78, 36.00°)
OKLaboklab(33.34% 0.0988 0.0547)
OKLCHoklch(33.34% 0.113 29)
XYZxyz(5.6106, 3.2810, 0.7897)
Luminance0.0328 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#64150F #0F5E64
analogous
#640F34 #64150F #643F0F
triadic
#64150F #0F6415 #150F64
tetradic
#64150F #34640F #0F5E64 #3F0F64
square
#64150F #34640F #0F5E64 #3F0F64
split-complementary
#64150F #0F643F #0F3464
monochromatic
#1B0604 #2F0A07 #64150F #992017 #CE2B1F

Accessibility & contrast

On white

12.68
#64150F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#64150F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64150F
12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##64150F#FFFFFF#000000##FFFFFF
##64150F1.0012.681.6612.68
#FFFFFF12.681.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D280D
Deuteranopia (green-blind)
#41390B
Tritanopia (blue-blind)
#6F0014
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #64150f;
/* rgb */ color: rgb(100, 21, 15);
/* oklch */ color: oklch(33.3% 0.113 29.0);
Tailwind
colors: {
  custom: {
    50: '#98594e',
    500: '#64150f',
    950: '#000000',
  },
}
SCSS
$custom: #64150f;
$custom-light: #98594e;
$custom-dark: #000000;
JSON
{
  "hex": "#64150f",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 15
  },
  "hsl": {
    "h": 4.235,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33344,
    "c": 0.11291,
    "h": 29
  },
  "luminance": 0.0328
}

Semantic roles & 50–950 ramp

primary
#64150F
secondary
#32959D
accent
#E3F137
background
#FAF5F4
surface
#F3E9E7
border
#CDC5C3
text
#0F0401
muted
#7F7977

Preview Lab

Preview with #64150F

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

Preview Lab → · Contrast checker → · Palette generator →

#64150F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva