#6D1523#6D1523

#6D1523 is a dark, vivid red. Relative luminance 0.039; OKLCH L 35.5% C 0.121 H 17.6°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX#6D1523
RGBrgb(109, 21, 35)
HSLhsl(350, 68%, 25%)
HSVhsv(350, 81%, 43%)
CMYKcmyk(0%, 80.7%, 67.9%, 57.3%)
CIE-LABlab(23.37, 38.66, 15.27)
CIE-LCHlch(23.37, 41.57, 21.55°)
OKLaboklab(35.45% 0.1151 0.0365)
OKLCHoklch(35.45% 0.121 17.6)
XYZxyz(6.8790, 3.9099, 1.9823)
Luminance0.0391 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6D1523 #156D5F
analogous
#6D154F #6D1523 #6D3315
triadic
#6D1523 #236D15 #15236D
tetradic
#6D1523 #4F6D15 #156D5F #33156D
square
#6D1523 #4F6D15 #156D5F #33156D
split-complementary
#6D1523 #156D33 #154F6D
monochromatic
#1A0508 #3A0B13 #6D1523 #A01F33 #D42944

Accessibility & contrast

On white

11.79
#6D1523 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#6D1523 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D1523
11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6D1523#FFFFFF#000000##FFFFFF
##6D15231.0011.791.7811.79
#FFFFFF11.791.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E2C23
Deuteranopia (green-blind)
#453E20
Tritanopia (blue-blind)
#78001B
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #6d1523;
/* rgb */ color: rgb(109, 21, 35);
/* oklch */ color: oklch(35.5% 0.121 17.6);
Tailwind
colors: {
  custom: {
    50: '#9d5b5d',
    500: '#6d1523',
    950: '#000000',
  },
}
SCSS
$custom: #6d1523;
$custom-light: #9d5b5d;
$custom-dark: #000000;
JSON
{
  "hex": "#6d1523",
  "rgb": {
    "r": 109,
    "g": 21,
    "b": 35
  },
  "hsl": {
    "h": 350.455,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35452,
    "c": 0.12076,
    "h": 17.6
  },
  "luminance": 0.03909
}

Semantic roles & 50–950 ramp

primary
#6D1523
secondary
#3AA393
accent
#EBCF3D
background
#FAF5F5
surface
#F4E9E9
border
#CEC5C5
text
#0F0404
muted
#7F7979

Preview Lab

Preview with #6D1523

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

Preview Lab → · Contrast checker → · Palette generator →

#6D1523 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva