#42B05E#42B05E

#42B05E is a light, vivid green. Relative luminance 0.330; OKLCH L 67.4% C 0.155 H 148.8°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#42B05E
RGB	rgb(66, 176, 94)
HSL	hsl(135, 45%, 47%)
HSV	hsv(135, 63%, 69%)
CMYK	cmyk(62.5%, 0%, 46.6%, 31%)
CIE-LAB	lab(64.17, -49.22, 32.87)
CIE-LCH	lch(64.17, 59.19, 146.26°)
OKLab	oklab(67.44% -0.1329 0.0804)
OKLCH	oklch(67.44% 0.155 148.8)
XYZ	xyz(19.7911, 33.0151, 15.9171)
Luminance	0.3302 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B05E #B04294

analogous

#5DB042 #42B05E #42B095

triadic

#42B05E #5E42B0 #B05E42

tetradic

#42B05E #425DB0 #B04294 #B09542

square

#42B05E #425DB0 #B04294 #B09542

split-complementary

#42B05E #9542B0 #B0425D

monochromatic

#21572E #318346 #42B05E #69C781 #95D7A6

Accessibility & contrast

On white

2.76

#42B05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#42B05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B05E

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B05E	#FFFFFF	#000000	##000000
##42B05E	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A158

Deuteranopia (green-blind)

#A39864

Tritanopia (blue-blind)

#21AD9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #42b05e;
/* rgb */ color: rgb(66, 176, 94);
/* oklch */ color: oklch(67.4% 0.155 148.8);

Tailwind

colors: {
  custom: {
    50: '#82c88d',
    500: '#42b05e',
    950: '#000000',
  },
}

SCSS

$custom: #42b05e;
$custom-light: #82c88d;
$custom-dark: #000000;

JSON

{
  "hex": "#42b05e",
  "rgb": {
    "r": 66,
    "g": 176,
    "b": 94
  },
  "hsl": {
    "h": 135.273,
    "s": 45.455,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67445,
    "c": 0.15535,
    "h": 148.8
  },
  "luminance": 0.33017
}

Semantic roles & 50–950 ramp

primary

#42B05E

secondary

#C38BB5

accent

#53B4D5

background

#F8FCF8

surface

#F0F8F0

border

#CBD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #42B05E

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

Preview Lab → · Contrast checker → · Palette generator →