#42921B#42921B

#42921B is a mid, vivid green. Relative luminance 0.218; OKLCH L 58.7% C 0.168 H 138.0°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX#42921B
RGBrgb(66, 146, 27)
HSLhsl(100, 69%, 34%)
HSVhsv(100, 82%, 57%)
CMYKcmyk(54.8%, 0%, 81.5%, 42.7%)
CIE-LABlab(53.81, -45.12, 50.84)
CIE-LCHlch(53.81, 67.98, 131.59°)
OKLaboklab(58.69% -0.1249 0.1127)
OKLCHoklch(58.69% 0.168 138)
XYZxyz(12.7230, 21.7941, 4.5729)
Luminance0.2180 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42921B #6B1B92
analogous
#7E921B #42921B #1B9230
triadic
#42921B #1B4292 #921B42
tetradic
#42921B #1B7E92 #6B1B92 #92301B
square
#42921B #1B7E92 #6B1B92 #92301B
split-complementary
#42921B #301B92 #921B7E
monochromatic
#132B08 #2B5E11 #42921B #59C625 #7ADE4A

Accessibility & contrast

On white

3.92
#42921B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.36
#42921B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42921B
5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42921B#FFFFFF#000000##000000
##42921B1.003.925.365.36
#FFFFFF3.921.0021.0021.00
#0000005.3621.001.001.00
##0000005.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#978500
Deuteranopia (green-blind)
#8D7E29
Tritanopia (blue-blind)
#3B8D7C
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #42921b;
/* rgb */ color: rgb(66, 146, 27);
/* oklch */ color: oklch(58.7% 0.168 138.0);
Tailwind
colors: {
  custom: {
    50: '#7fb362',
    500: '#42921b',
    950: '#000000',
  },
}
SCSS
$custom: #42921b;
$custom-light: #7fb362;
$custom-dark: #000000;
JSON
{
  "hex": "#42921b",
  "rgb": {
    "r": 66,
    "g": 146,
    "b": 27
  },
  "hsl": {
    "h": 100.336,
    "s": 68.786,
    "l": 33.922
  },
  "oklch": {
    "l": 0.58687,
    "c": 0.16822,
    "h": 138
  },
  "luminance": 0.21795
}

Semantic roles & 50–950 ramp

primary
#42921B
secondary
#9949BF
accent
#3CECB2
background
#F8FBF6
surface
#EFF6EB
border
#CAD0C6
text
#0B1106
muted
#7C807A

Preview Lab

Preview with #42921B

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

Preview Lab → · Contrast checker → · Palette generator →

#42921B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva