#042109#042109

#042109 is a very dark, muted green. Relative luminance 0.011; OKLCH L 21.9% C 0.057 H 147.0°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX#042109
RGBrgb(4, 33, 9)
HSLhsl(130, 78%, 7%)
HSVhsv(130, 88%, 13%)
CMYKcmyk(87.9%, 0%, 72.7%, 87.1%)
CIE-LABlab(10.06, -16.99, 11.00)
CIE-LCHlch(10.06, 20.24, 147.09°)
OKLaboklab(21.87% -0.0478 0.0311)
OKLCHoklch(21.87% 0.057 147)
XYZxyz(0.6432, 1.1332, 0.4432)
Luminance0.0113 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#042109 #21041C
analogous
#0E2104 #042109 #042118
triadic
#042109 #090421 #210904
tetradic
#042109 #040E21 #21041C #211804
square
#042109 #040E21 #21041C #211804
split-complementary
#042109 #180421 #21040E
monochromatic
#031B07 #031B07 #042109 #0B5818 #118E27

Accessibility & contrast

On white

17.12
#042109 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#042109 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042109
17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##042109#FFFFFF#000000##FFFFFF
##0421091.0017.121.2317.12
#FFFFFF17.121.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#221D07
Deuteranopia (green-blind)
#1E1B0B
Tritanopia (blue-blind)
#00201C
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #042109;
/* rgb */ color: rgb(4, 33, 9);
/* oklch */ color: oklch(21.9% 0.057 147.0);
Tailwind
colors: {
  custom: {
    50: '#485c4a',
    500: '#042109',
    950: '#000000',
  },
}
SCSS
$custom: #042109;
$custom-light: #485c4a;
$custom-dark: #000000;
JSON
{
  "hex": "#042109",
  "rgb": {
    "r": 4,
    "g": 33,
    "b": 9
  },
  "hsl": {
    "h": 130.345,
    "s": 78.378,
    "l": 7.255
  },
  "oklch": {
    "l": 0.21868,
    "c": 0.057,
    "h": 147
  },
  "luminance": 0.01133
}

Semantic roles & 50–950 ramp

primary
#042109
secondary
#641D58
accent
#33D3F5
background
#F4F5F4
surface
#E6E9E7
border
#C2C5C3
text
#000401
muted
#777977

Preview Lab

Preview with #042109

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

Preview Lab → · Contrast checker → · Palette generator →

#042109 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva