#751C18#751C18

#751C18 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.5% C 0.124 H 27.5°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX#751C18
RGBrgb(117, 28, 24)
HSLhsl(3, 66%, 28%)
HSVhsv(3, 79%, 46%)
CMYKcmyk(0%, 76.1%, 79.5%, 54.1%)
CIE-LABlab(25.80, 38.18, 25.78)
CIE-LCHlch(25.80, 46.07, 34.02°)
OKLaboklab(37.51% 0.1099 0.0572)
OKLCHoklch(37.51% 0.124 27.5)
XYZxyz(7.9172, 4.6796, 1.3503)
Luminance0.0468 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#751C18 #187175
analogous
#751842 #751C18 #754B18
triadic
#751C18 #18751C #1C1875
tetradic
#751C18 #427518 #187175 #4B1875
square
#751C18 #427518 #187175 #4B1875
split-complementary
#751C18 #18754B #184275
monochromatic
#190605 #42100E #751C18 #A82822 #D53932

Accessibility & contrast

On white

10.85
#751C18 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#751C18 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751C18
10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##751C18#FFFFFF#000000##FFFFFF
##751C181.0010.851.9410.85
#FFFFFF10.851.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363117
Deuteranopia (green-blind)
#4D4415
Tritanopia (blue-blind)
#81001C
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #751c18;
/* rgb */ color: rgb(117, 28, 24);
/* oklch */ color: oklch(37.5% 0.124 27.5);
Tailwind
colors: {
  custom: {
    50: '#a46055',
    500: '#751c18',
    950: '#000000',
  },
}
SCSS
$custom: #751c18;
$custom-light: #a46055;
$custom-dark: #000000;
JSON
{
  "hex": "#751c18",
  "rgb": {
    "r": 117,
    "g": 28,
    "b": 24
  },
  "hsl": {
    "h": 2.581,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37505,
    "c": 0.12385,
    "h": 27.5
  },
  "luminance": 0.04678
}

Semantic roles & 50–950 ramp

primary
#751C18
secondary
#3FA6AA
accent
#E2E93F
background
#FAF5F4
surface
#F4EAE8
border
#CEC6C4
text
#110503
muted
#807978

Preview Lab

Preview with #751C18

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

Preview Lab → · Contrast checker → · Palette generator →

#751C18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva