#429C21#429C21

#429C21 is a mid, vivid green. Relative luminance 0.250; OKLCH L 61.4% C 0.177 H 139.1°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#429C21
RGB	rgb(66, 156, 33)
HSL	hsl(104, 65%, 37%)
HSV	hsv(104, 79%, 61%)
CMYK	cmyk(57.7%, 0%, 78.8%, 38.8%)
CIE-LAB	lab(57.12, -48.56, 52.07)
CIE-LCH	lch(57.12, 71.20, 133.00°)
OKLab	oklab(61.43% -0.1338 0.1161)
OKLCH	oklch(61.43% 0.177 139.1)
XYZ	xyz(14.4092, 25.0438, 5.5132)
Luminance	0.2505 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429C21 #7B219C

analogous

#809C21 #429C21 #219C3D

triadic

#429C21 #21429C #9C2142

tetradic

#429C21 #21809C #7B219C #9C3D21

square

#429C21 #21809C #7B219C #9C3D21

split-complementary

#429C21 #3D219C #9C2180

monochromatic

#17370C #2D6916 #429C21 #57CF2C #7EDC5B

Accessibility & contrast

On white

3.49

#429C21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#429C21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429C21

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429C21	#FFFFFF	#000000	##000000
##429C21	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#95862F

Tritanopia (blue-blind)

#389785

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #429c21;
/* rgb */ color: rgb(66, 156, 33);
/* oklch */ color: oklch(61.4% 0.177 139.1);

Tailwind

colors: {
  custom: {
    50: '#81ba66',
    500: '#429c21',
    950: '#000000',
  },
}

SCSS

$custom: #429c21;
$custom-light: #81ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#429c21",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 33
  },
  "hsl": {
    "h": 103.902,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.61428,
    "c": 0.17718,
    "h": 139.1
  },
  "luminance": 0.25045
}

Semantic roles & 50–950 ramp

primary

#429C21

secondary

#A558C1

accent

#40E8BB

background

#F8FBF6

surface

#EFF6EB

border

#CAD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #429C21

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

Preview Lab → · Contrast checker → · Palette generator →