#401910#401910

#401910 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.0% C 0.063 H 34.3°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX#401910
RGBrgb(64, 25, 16)
HSLhsl(11, 60%, 16%)
HSVhsv(11, 75%, 25%)
CMYKcmyk(0%, 60.9%, 75%, 74.9%)
CIE-LABlab(14.53, 18.20, 14.93)
CIE-LCHlch(14.53, 23.54, 39.37°)
OKLaboklab(27.01% 0.0524 0.0358)
OKLCHoklch(27.01% 0.063 34.3)
XYZxyz(2.5557, 1.8230, 0.7074)
Luminance0.0182 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#401910 #103740
analogous
#40101F #401910 #403110
triadic
#401910 #104019 #191040
tetradic
#401910 #1F4010 #103740 #311040
square
#401910 #1F4010 #103740 #311040
split-complementary
#401910 #104031 #101F40
monochromatic
#180A06 #180A06 #401910 #712C1C #A23F28

Accessibility & contrast

On white

15.39
#401910 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#401910 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401910
15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##401910#FFFFFF#000000##FFFFFF
##4019101.0015.391.3615.39
#FFFFFF15.391.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#231F0F
Deuteranopia (green-blind)
#2D280F
Tritanopia (blue-blind)
#471117
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #401910;
/* rgb */ color: rgb(64, 25, 16);
/* oklch */ color: oklch(27.0% 0.063 34.3);
Tailwind
colors: {
  custom: {
    50: '#79574e',
    500: '#401910',
    950: '#000000',
  },
}
SCSS
$custom: #401910;
$custom-light: #79574e;
$custom-dark: #000000;
JSON
{
  "hex": "#401910",
  "rgb": {
    "r": 64,
    "g": 25,
    "b": 16
  },
  "hsl": {
    "h": 11.25,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27007,
    "c": 0.06345,
    "h": 34.3
  },
  "luminance": 0.01823
}

Semantic roles & 50–950 ramp

primary
#401910
secondary
#326C7A
accent
#C5E345
background
#F7F5F4
surface
#EEE9E7
border
#C9C5C3
text
#090301
muted
#7B7877

Preview Lab

Preview with #401910

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

Preview Lab → · Contrast checker → · Palette generator →

#401910 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva