#42BC39#42BC39

#42BC39 is a light, highly saturated green. Relative luminance 0.374; OKLCH L 70.1% C 0.201 H 142.1°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#42BC39
RGB	rgb(66, 188, 57)
HSL	hsl(116, 53%, 48%)
HSV	hsv(116, 70%, 74%)
CMYK	cmyk(64.9%, 0%, 69.7%, 26.3%)
CIE-LAB	lab(67.59, -58.18, 53.92)
CIE-LCH	lch(67.59, 79.33, 137.18°)
OKLab	oklab(70.14% -0.1585 0.1232)
OKLCH	oklch(70.14% 0.201 142.1)
XYZ	xyz(20.9674, 37.4180, 9.9875)
Luminance	0.3742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BC39 #B339BC

analogous

#83BC39 #42BC39 #39BC71

triadic

#42BC39 #3942BC #BC3942

tetradic

#42BC39 #3983BC #B339BC #BC7139

square

#42BC39 #3983BC #B339BC #BC7139

split-complementary

#42BC39 #7139BC #BC3983

monochromatic

#215E1D #328D2B #42BC39 #6AD063 #97DE92

Accessibility & contrast

On white

2.48

#42BC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#42BC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BC39

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BC39	#FFFFFF	#000000	##000000
##42BC39	1.00	2.48	8.48	8.48
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.48	21.00	1.00	1.00
##000000	8.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB25

Deuteranopia (green-blind)

#B2A146

Tritanopia (blue-blind)

#29B6A2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #42bc39;
/* rgb */ color: rgb(66, 188, 57);
/* oklch */ color: oklch(70.1% 0.201 142.1);

Tailwind

colors: {
  custom: {
    50: '#86d176',
    500: '#42bc39',
    950: '#000000',
  },
}

SCSS

$custom: #42bc39;
$custom-light: #86d176;
$custom-dark: #000000;

JSON

{
  "hex": "#42bc39",
  "rgb": {
    "r": 66,
    "g": 188,
    "b": 57
  },
  "hsl": {
    "h": 115.878,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70137,
    "c": 0.20074,
    "h": 142.1
  },
  "luminance": 0.3742
}

Semantic roles & 50–950 ramp

primary

#42BC39

secondary

#C488C9

accent

#4BDDD3

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #42BC39

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

Preview Lab → · Contrast checker → · Palette generator →