#42BC37#42BC37

#42BC37 is a light, highly saturated green. Relative luminance 0.374; OKLCH L 70.1% C 0.202 H 141.9°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#42BC37
RGB	rgb(66, 188, 55)
HSL	hsl(115, 55%, 48%)
HSV	hsv(115, 71%, 74%)
CMYK	cmyk(64.9%, 0%, 70.7%, 26.3%)
CIE-LAB	lab(67.57, -58.36, 54.68)
CIE-LCH	lch(67.57, 79.97, 136.86°)
OKLab	oklab(70.12% -0.159 0.1246)
OKLCH	oklch(70.12% 0.202 141.9)
XYZ	xyz(20.9184, 37.3984, 9.7299)
Luminance	0.3740 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BC37 #B137BC

analogous

#84BC37 #42BC37 #37BC6F

triadic

#42BC37 #3742BC #BC3742

tetradic

#42BC37 #3784BC #B137BC #BC6F37

square

#42BC37 #3784BC #B137BC #BC6F37

split-complementary

#42BC37 #6F37BC #BC3784

monochromatic

#215D1B #318D29 #42BC37 #69D060 #96DE8F

Accessibility & contrast

On white

2.48

#42BC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.48

#42BC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BC37

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BC37	#FFFFFF	#000000	##000000
##42BC37	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)

#C0AB22

Deuteranopia (green-blind)

#B2A144

Tritanopia (blue-blind)

#2AB6A2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #42bc37;
/* rgb */ color: rgb(66, 188, 55);
/* oklch */ color: oklch(70.1% 0.202 141.9);

Tailwind

colors: {
  custom: {
    50: '#86d175',
    500: '#42bc37',
    950: '#000000',
  },
}

SCSS

$custom: #42bc37;
$custom-light: #86d175;
$custom-dark: #000000;

JSON

{
  "hex": "#42bc37",
  "rgb": {
    "r": 66,
    "g": 188,
    "b": 55
  },
  "hsl": {
    "h": 115.038,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.7012,
    "c": 0.20201,
    "h": 141.9
  },
  "luminance": 0.37401
}

Semantic roles & 50–950 ramp

primary

#42BC37

secondary

#C386C9

accent

#4ADED2

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #42BC37

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

Preview Lab → · Contrast checker → · Palette generator →