#290101#290101

#290101 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 17.9% C 0.070 H 28.2°. Best body text is #FFFFFF at 19.11:1 contrast (WCAG AA passes).

Color values

HEX#290101
RGBrgb(41, 1, 1)
HSLhsl(0, 95%, 8%)
HSVhsv(0, 98%, 16%)
CMYKcmyk(0%, 97.6%, 97.6%, 83.9%)
CIE-LABlab(4.48, 18.72, 6.64)
CIE-LCHlch(4.48, 19.86, 19.53°)
OKLaboklab(17.89% 0.0616 0.033)
OKLCHoklch(17.89% 0.07 28.2)
XYZxyz(0.9309, 0.4955, 0.0753)
Luminance0.0050 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#290101 #012929
analogous
#290115 #290101 #291501
triadic
#290101 #012901 #010129
tetradic
#290101 #152901 #012929 #150129
square
#290101 #152901 #012929 #150129
split-complementary
#290101 #012915 #011529
monochromatic
#1E0101 #1E0101 #290101 #650202 #A00404

Accessibility & contrast

On white

19.11
#290101 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.10
#290101 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290101
19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##290101#FFFFFF#000000##FFFFFF
##2901011.0019.111.1019.11
#FFFFFF19.111.0021.001.00
#0000001.1021.001.0021.00
##FFFFFF19.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0C0901
Deuteranopia (green-blind)
#171300
Tritanopia (blue-blind)
#2E0001
Achromatopsia (no color)
#0F0F0F

Design tokens & code

CSS
--color: #290101;
/* rgb */ color: rgb(41, 1, 1);
/* oklch */ color: oklch(17.9% 0.070 28.2);
Tailwind
colors: {
  custom: {
    50: '#644647',
    500: '#290101',
    950: '#000000',
  },
}
SCSS
$custom: #290101;
$custom-light: #644647;
$custom-dark: #000000;
JSON
{
  "hex": "#290101",
  "rgb": {
    "r": 41,
    "g": 1,
    "b": 1
  },
  "hsl": {
    "h": 0,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.1789,
    "c": 0.06989,
    "h": 28.2
  },
  "luminance": 0.00495
}

Semantic roles & 50–950 ramp

primary
#290101
secondary
#166F6F
accent
#FFFF29
background
#F6F3F3
surface
#EBE5E5
border
#C6C1C1
text
#060000
muted
#7A7677

Preview Lab

Preview with #290101

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

Preview Lab → · Contrast checker → · Palette generator →

#290101 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva