#429D21#429D21

#429D21 is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.7% C 0.178 H 139.1°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#429D21
RGB	rgb(66, 157, 33)
HSL	hsl(104, 65%, 37%)
HSV	hsv(104, 79%, 62%)
CMYK	cmyk(58%, 0%, 79%, 38.4%)
CIE-LAB	lab(57.44, -48.93, 52.39)
CIE-LCH	lch(57.44, 71.68, 133.05°)
OKLab	oklab(61.7% -0.1348 0.1168)
OKLCH	oklch(61.7% 0.178 139.1)
XYZ	xyz(14.5777, 25.3807, 5.5693)
Luminance	0.2538 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429D21 #7C219D

analogous

#809D21 #429D21 #219D3E

triadic

#429D21 #21429D #9D2142

tetradic

#429D21 #21809D #7C219D #9D3E21

square

#429D21 #21809D #7C219D #9D3E21

split-complementary

#429D21 #3E219D #9D2180

monochromatic

#17380C #2D6A16 #429D21 #57D02C #7EDD5C

Accessibility & contrast

On white

3.46

#429D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#429D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429D21

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429D21	#FFFFFF	#000000	##000000
##429D21	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F00

Deuteranopia (green-blind)

#96872F

Tritanopia (blue-blind)

#389886

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #429d21;
/* rgb */ color: rgb(66, 157, 33);
/* oklch */ color: oklch(61.7% 0.178 139.1);

Tailwind

colors: {
  custom: {
    50: '#81bb67',
    500: '#429d21',
    950: '#000000',
  },
}

SCSS

$custom: #429d21;
$custom-light: #81bb67;
$custom-dark: #000000;

JSON

{
  "hex": "#429d21",
  "rgb": {
    "r": 66,
    "g": 157,
    "b": 33
  },
  "hsl": {
    "h": 104.032,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61698,
    "c": 0.17836,
    "h": 139.1
  },
  "luminance": 0.25382
}

Semantic roles & 50–950 ramp

primary

#429D21

secondary

#A559C1

accent

#40E8BB

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #429D21

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

Preview Lab → · Contrast checker → · Palette generator →