#42BD39#42BD39

#42BD39 is a light, highly saturated green. Relative luminance 0.378; OKLCH L 70.4% C 0.202 H 142.1°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#42BD39
RGB	rgb(66, 189, 57)
HSL	hsl(116, 54%, 48%)
HSV	hsv(116, 70%, 74%)
CMYK	cmyk(65.1%, 0%, 69.8%, 25.9%)
CIE-LAB	lab(67.91, -58.53, 54.26)
CIE-LCH	lch(67.91, 79.81, 137.17°)
OKLab	oklab(70.4% -0.1594 0.1239)
OKLCH	oklch(70.4% 0.202 142.1)
XYZ	xyz(21.1817, 37.8467, 10.0590)
Luminance	0.3785 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BD39 #B439BD

analogous

#84BD39 #42BD39 #39BD72

triadic

#42BD39 #3942BD #BD3942

tetradic

#42BD39 #3984BD #B439BD #BD7239

square

#42BD39 #3984BD #B439BD #BD7239

split-complementary

#42BD39 #7239BD #BD3984

monochromatic

#215F1D #328E2B #42BD39 #6BD063 #97DE92

Accessibility & contrast

On white

2.45

#42BD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#42BD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BD39

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BD39	#FFFFFF	#000000	##000000
##42BD39	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AC25

Deuteranopia (green-blind)

#B3A246

Tritanopia (blue-blind)

#29B7A3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #42bd39;
/* rgb */ color: rgb(66, 189, 57);
/* oklch */ color: oklch(70.4% 0.202 142.1);

Tailwind

colors: {
  custom: {
    50: '#86d276',
    500: '#42bd39',
    950: '#000000',
  },
}

SCSS

$custom: #42bd39;
$custom-light: #86d276;
$custom-dark: #000000;

JSON

{
  "hex": "#42bd39",
  "rgb": {
    "r": 66,
    "g": 189,
    "b": 57
  },
  "hsl": {
    "h": 115.909,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.704,
    "c": 0.20191,
    "h": 142.1
  },
  "luminance": 0.37849
}

Semantic roles & 50–950 ramp

primary

#42BD39

secondary

#C589C9

accent

#4BDDD3

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #42BD39

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

Preview Lab → · Contrast checker → · Palette generator →