#42BB77#42BB77

#42BB77 is a light, vivid green. Relative luminance 0.380; OKLCH L 70.8% C 0.147 H 154.9°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#42BB77
RGB	rgb(66, 187, 119)
HSL	hsl(146, 48%, 50%)
HSV	hsv(146, 65%, 73%)
CMYK	cmyk(64.7%, 0%, 36.4%, 26.7%)
CIE-LAB	lab(68.04, -49.12, 24.83)
CIE-LCH	lch(68.04, 55.04, 153.18°)
OKLab	oklab(70.76% -0.133 0.0623)
OKLCH	oklch(70.76% 0.147 154.9)
XYZ	xyz(23.3448, 38.0284, 23.5591)
Luminance	0.3803 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BB77 #BB4286

analogous

#4ABB42 #42BB77 #42BBB4

triadic

#42BB77 #7742BB #BB7742

tetradic

#42BB77 #424ABB #BB4286 #BBB442

square

#42BB77 #424ABB #BB4286 #BBB442

split-complementary

#42BB77 #B442BB #BB424A

monochromatic

#22613D #328E5A #42BB77 #6ECC97 #9CDCB8

Accessibility & contrast

On white

2.44

#42BB77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#42BB77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BB77

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BB77	#FFFFFF	#000000	##000000
##42BB77	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAAD73

Deuteranopia (green-blind)

#ABA17B

Tritanopia (blue-blind)

#00B9AA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #42bb77;
/* rgb */ color: rgb(66, 187, 119);
/* oklch */ color: oklch(70.8% 0.147 154.9);

Tailwind

colors: {
  custom: {
    50: '#83d09e',
    500: '#42bb77',
    950: '#000000',
  },
}

SCSS

$custom: #42bb77;
$custom-light: #83d09e;
$custom-dark: #000000;

JSON

{
  "hex": "#42bb77",
  "rgb": {
    "r": 66,
    "g": 187,
    "b": 119
  },
  "hsl": {
    "h": 146.281,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70759,
    "c": 0.1469,
    "h": 154.9
  },
  "luminance": 0.38031
}

Semantic roles & 50–950 ramp

primary

#42BB77

secondary

#C891B0

accent

#509CD7

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #42BB77

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

Preview Lab → · Contrast checker → · Palette generator →