#42BB70#42BB70

#42BB70 is a light, vivid green. Relative luminance 0.379; OKLCH L 70.6% C 0.153 H 152.6°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#42BB70
RGB	rgb(66, 187, 112)
HSL	hsl(143, 48%, 50%)
HSV	hsv(143, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 40.1%, 26.7%)
CIE-LAB	lab(67.92, -50.43, 28.36)
CIE-LCH	lch(67.92, 57.86, 150.64°)
OKLab	oklab(70.62% -0.1363 0.0705)
OKLCH	oklch(70.62% 0.153 152.6)
XYZ	xyz(22.9398, 37.8664, 21.4261)
Luminance	0.3787 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB70 #BB428D

analogous

#51BB42 #42BB70 #42BBAD

triadic

#42BB70 #7042BB #BB7042

tetradic

#42BB70 #4251BB #BB428D #BBAD42

square

#42BB70 #4251BB #BB428D #BBAD42

split-complementary

#42BB70 #AD42BB #BB4251

monochromatic

#22613A #328E55 #42BB70 #6ECC92 #9CDCB4

Accessibility & contrast

On white

2.45

#42BB70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#42BB70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB70

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB70	#FFFFFF	#000000	##000000
##42BB70	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)

#BBAC6B

Deuteranopia (green-blind)

#ACA175

Tritanopia (blue-blind)

#04B8A8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #42bb70;
/* rgb */ color: rgb(66, 187, 112);
/* oklch */ color: oklch(70.6% 0.153 152.6);

Tailwind

colors: {
  custom: {
    50: '#84d09a',
    500: '#42bb70',
    950: '#000000',
  },
}

SCSS

$custom: #42bb70;
$custom-light: #84d09a;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb70",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 112
  },
  "hsl": {
    "h": 142.81,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70621,
    "c": 0.15343,
    "h": 152.6
  },
  "luminance": 0.37869
}

Semantic roles & 50–950 ramp

primary

#42BB70

secondary

#C891B3

accent

#50A4D7

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #42BB70

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

Preview Lab → · Contrast checker → · Palette generator →