#42BC58#42BC58

#42BC58 is a light, vivid green. Relative luminance 0.378; OKLCH L 70.5% C 0.177 H 146.6°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#42BC58
RGB	rgb(66, 188, 88)
HSL	hsl(131, 48%, 50%)
HSV	hsv(131, 65%, 74%)
CMYK	cmyk(64.9%, 0%, 53.2%, 26.3%)
CIE-LAB	lab(67.89, -54.66, 40.50)
CIE-LCH	lch(67.89, 68.03, 143.46°)
OKLab	oklab(70.49% -0.1476 0.0973)
OKLCH	oklch(70.49% 0.177 146.6)
XYZ	xyz(21.9899, 37.8270, 15.3731)
Luminance	0.3783 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BC58 #BC42A6

analogous

#69BC42 #42BC58 #42BC95

triadic

#42BC58 #5842BC #BC5842

tetradic

#42BC58 #4269BC #BC42A6 #BC9542

square

#42BC58 #4269BC #BC42A6 #BC9542

split-complementary

#42BC58 #9542BC #BC4269

monochromatic

#22612E #328F43 #42BC58 #6FCC80 #9CDCA8

Accessibility & contrast

On white

2.45

#42BC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#42BC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BC58

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BC58	#FFFFFF	#000000	##000000
##42BC58	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)

#BEAC4F

Deuteranopia (green-blind)

#AFA15F

Tritanopia (blue-blind)

#1DB8A5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #42bc58;
/* rgb */ color: rgb(66, 188, 88);
/* oklch */ color: oklch(70.5% 0.177 146.6);

Tailwind

colors: {
  custom: {
    50: '#84d189',
    500: '#42bc58',
    950: '#000000',
  },
}

SCSS

$custom: #42bc58;
$custom-light: #84d189;
$custom-dark: #000000;

JSON

{
  "hex": "#42bc58",
  "rgb": {
    "r": 66,
    "g": 188,
    "b": 88
  },
  "hsl": {
    "h": 130.82,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70485,
    "c": 0.17677,
    "h": 146.6
  },
  "luminance": 0.37829
}

Semantic roles & 50–950 ramp

primary

#42BC58

secondary

#C991BF

accent

#50BFD8

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #42BC58

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

Preview Lab → · Contrast checker → · Palette generator →