#429C4E#429C4E

#429C4E is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.9% C 0.143 H 146.2°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#429C4E
RGBrgb(66, 156, 78)
HSLhsl(128, 41%, 44%)
HSVhsv(128, 58%, 61%)
CMYKcmyk(57.7%, 0%, 50%, 38.8%)
CIE-LABlab(57.54, -43.77, 32.79)
CIE-LCHlch(57.54, 54.69, 143.16°)
OKLaboklab(61.92% -0.1185 0.0795)
OKLCHoklch(61.92% 0.143 146.2)
XYZxyz(15.5094, 25.4839, 11.3078)
Luminance0.2549 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#429C4E #9C4290
analogous
#639C42 #429C4E #429C7B
triadic
#429C4E #4E429C #9C4E42
tetradic
#429C4E #42639C #9C4290 #9C7B42
square
#429C4E #42639C #9C4290 #9C7B42
split-complementary
#429C4E #7B429C #9C4263
monochromatic
#1E4623 #307138 #429C4E #60BC6C #8BCE94

Accessibility & contrast

On white

3.44
#429C4E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#429C4E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429C4E
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##429C4E#FFFFFF#000000##000000
##429C4E1.003.446.106.10
#FFFFFF3.441.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9E8F48
Deuteranopia (green-blind)
#928753
Tritanopia (blue-blind)
#30998A
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #429c4e;
/* rgb */ color: rgb(66, 156, 78);
/* oklch */ color: oklch(61.9% 0.143 146.2);
Tailwind
colors: {
  custom: {
    50: '#7fba81',
    500: '#429c4e',
    950: '#000000',
  },
}
SCSS
$custom: #429c4e;
$custom-light: #7fba81;
$custom-dark: #000000;
JSON
{
  "hex": "#429c4e",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 78
  },
  "hsl": {
    "h": 128,
    "s": 40.541,
    "l": 43.529
  },
  "oklch": {
    "l": 0.61917,
    "c": 0.14273,
    "h": 146.2
  },
  "luminance": 0.25485
}

Semantic roles & 50–950 ramp

primary
#429C4E
secondary
#B981B1
accent
#57C0D0
background
#F8FBF7
surface
#EFF6EE
border
#CAD0C9
text
#0B120A
muted
#7C817C

Preview Lab

Preview with #429C4E

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

Preview Lab → · Contrast checker → · Palette generator →

#429C4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva