#771C1F#771C1F

#771C1F is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.0% C 0.125 H 23.8°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX#771C1F
RGBrgb(119, 28, 31)
HSLhsl(358, 62%, 29%)
HSVhsv(358, 76%, 47%)
CMYKcmyk(0%, 76.5%, 73.9%, 53.3%)
CIE-LABlab(26.31, 39.20, 22.03)
CIE-LCHlch(26.31, 44.96, 29.33°)
OKLaboklab(37.99% 0.1144 0.0506)
OKLCHoklch(37.99% 0.125 23.8)
XYZxyz(8.2713, 4.8526, 1.7972)
Luminance0.0485 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#771C1F #1C7774
analogous
#771C4D #771C1F #77471C
triadic
#771C1F #1F771C #1C1F77
tetradic
#771C1F #4D771C #1C7774 #471C77
square
#771C1F #4D771C #1C7774 #471C77
split-complementary
#771C1F #1C7747 #1C4D77
monochromatic
#190606 #451012 #771C1F #A9282C #D13C41

Accessibility & contrast

On white

10.66
#771C1F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#771C1F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #771C1F
10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##771C1F#FFFFFF#000000##FFFFFF
##771C1F1.0010.661.9710.66
#FFFFFF10.661.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#36321E
Deuteranopia (green-blind)
#4D451C
Tritanopia (blue-blind)
#83001E
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #771c1f;
/* rgb */ color: rgb(119, 28, 31);
/* oklch */ color: oklch(38.0% 0.125 23.8);
Tailwind
colors: {
  custom: {
    50: '#a5605a',
    500: '#771c1f',
    950: '#000000',
  },
}
SCSS
$custom: #771c1f;
$custom-light: #a5605a;
$custom-dark: #000000;
JSON
{
  "hex": "#771c1f",
  "rgb": {
    "r": 119,
    "g": 28,
    "b": 31
  },
  "hsl": {
    "h": 358.022,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.37991,
    "c": 0.1251,
    "h": 23.8
  },
  "luminance": 0.04851
}

Semantic roles & 50–950 ramp

primary
#771C1F
secondary
#44ABA8
accent
#E5E043
background
#FAF5F5
surface
#F5EAE9
border
#CFC6C5
text
#110504
muted
#807979

Preview Lab

Preview with #771C1F

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

Preview Lab → · Contrast checker → · Palette generator →

#771C1F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva