#42EA5F#42EA5F

#42EA5F is a very light, highly saturated green. Relative luminance 0.608; OKLCH L 82.4% C 0.227 H 145.8°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#42EA5F
RGB	rgb(66, 234, 95)
HSL	hsl(130, 80%, 59%)
HSV	hsv(130, 72%, 92%)
CMYK	cmyk(71.8%, 0%, 59.4%, 8.2%)
CIE-LAB	lab(82.29, -69.64, 54.30)
CIE-LCH	lch(82.29, 88.30, 142.06°)
OKLab	oklab(82.42% -0.1878 0.1279)
OKLCH	oklch(82.42% 0.227 145.8)
XYZ	xyz(33.7328, 60.8263, 20.7871)
Luminance	0.6083 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42EA5F #EA42CD

analogous

#79EA42 #42EA5F #42EAB3

triadic

#42EA5F #5F42EA #EA5F42

tetradic

#42EA5F #4279EA #EA42CD #EAB342

square

#42EA5F #4279EA #EA42CD #EAB342

split-complementary

#42EA5F #B342EA #EA4279

monochromatic

#12A02A #18D739 #42EA5F #79F08E #B0F6BC

Accessibility & contrast

On white

1.60

#42EA5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#42EA5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42EA5F

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42EA5F	#FFFFFF	#000000	##000000
##42EA5F	1.00	1.60	13.17	13.17
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD550

Deuteranopia (green-blind)

#DAC76A

Tritanopia (blue-blind)

#00E4CC

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #42ea5f;
/* rgb */ color: rgb(66, 234, 95);
/* oklch */ color: oklch(82.4% 0.227 145.8);

Tailwind

colors: {
  custom: {
    50: '#8df291',
    500: '#42ea5f',
    950: '#000000',
  },
}

SCSS

$custom: #42ea5f;
$custom-light: #8df291;
$custom-dark: #000000;

JSON

{
  "hex": "#42ea5f",
  "rgb": {
    "r": 66,
    "g": 234,
    "b": 95
  },
  "hsl": {
    "h": 130.357,
    "s": 80,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82416,
    "c": 0.22724,
    "h": 145.8
  },
  "luminance": 0.6083
}

Semantic roles & 50–950 ramp

primary

#42EA5F

secondary

#A22E8E

accent

#31D4F6

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #42EA5F

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

Preview Lab → · Contrast checker → · Palette generator →