#42E05C#42E05C

#42E05C is a light, highly saturated green. Relative luminance 0.552; OKLCH L 79.8% C 0.218 H 145.7°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#42E05C
RGB	rgb(66, 224, 92)
HSL	hsl(130, 72%, 57%)
HSV	hsv(130, 71%, 88%)
CMYK	cmyk(70.5%, 0%, 58.9%, 12.2%)
CIE-LAB	lab(79.18, -66.70, 52.03)
CIE-LCH	lch(79.18, 84.59, 142.05°)
OKLab	oklab(79.83% -0.18 0.1227)
OKLCH	oklch(79.83% 0.218 145.7)
XYZ	xyz(30.8320, 55.2388, 19.1604)
Luminance	0.5524 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42E05C #E042C6

analogous

#77E042 #42E05C #42E0AB

triadic

#42E05C #5C42E0 #E05C42

tetradic

#42E05C #4277E0 #E042C6 #E0AB42

square

#42E05C #4277E0 #E042C6 #E0AB42

split-complementary

#42E05C #AB42E0 #E04277

monochromatic

#18902B #20C53B #42E05C #77E989 #ABF1B7

Accessibility & contrast

On white

1.74

#42E05C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#42E05C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42E05C

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42E05C	#FFFFFF	#000000	##000000
##42E05C	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CC4E

Deuteranopia (green-blind)

#D1BF67

Tritanopia (blue-blind)

#00DBC3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #42e05c;
/* rgb */ color: rgb(66, 224, 92);
/* oklch */ color: oklch(79.8% 0.218 145.7);

Tailwind

colors: {
  custom: {
    50: '#8beb8e',
    500: '#42e05c',
    950: '#000000',
  },
}

SCSS

$custom: #42e05c;
$custom-light: #8beb8e;
$custom-dark: #000000;

JSON

{
  "hex": "#42e05c",
  "rgb": {
    "r": 66,
    "g": 224,
    "b": 92
  },
  "hsl": {
    "h": 129.873,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.79832,
    "c": 0.21785,
    "h": 145.7
  },
  "luminance": 0.55242
}

Semantic roles & 50–950 ramp

primary

#42E05C

secondary

#953185

accent

#39D1EF

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #42E05C

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

Preview Lab → · Contrast checker → · Palette generator →