#42CE78#42CE78

#42CE78 is a light, vivid green. Relative luminance 0.467; OKLCH L 75.6% C 0.171 H 152.3°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#42CE78
RGB	rgb(66, 206, 120)
HSL	hsl(143, 59%, 53%)
HSV	hsv(143, 68%, 81%)
CMYK	cmyk(68%, 0%, 41.7%, 19.2%)
CIE-LAB	lab(73.97, -56.27, 32.14)
CIE-LCH	lch(73.97, 64.80, 150.26°)
OKLab	oklab(75.64% -0.1518 0.0796)
OKLCH	oklch(75.64% 0.171 152.3)
XYZ	xyz(27.7059, 46.6539, 25.3106)
Luminance	0.4666 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE78 #CE4298

analogous

#52CE42 #42CE78 #42CEBE

triadic

#42CE78 #7842CE #CE7842

tetradic

#42CE78 #4252CE #CE4298 #CEBE42

square

#42CE78 #4252CE #CE4298 #CEBE42

split-complementary

#42CE78 #BE42CE #CE4252

monochromatic

#1F7741 #2BA75B #42CE78 #73DB9B #A3E7BD

Accessibility & contrast

On white

2.03

#42CE78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#42CE78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE78

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE78	#FFFFFF	#000000	##000000
##42CE78	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBD72

Deuteranopia (green-blind)

#BDB17E

Tritanopia (blue-blind)

#00CBB9

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #42ce78;
/* rgb */ color: rgb(66, 206, 120);
/* oklch */ color: oklch(75.6% 0.171 152.3);

Tailwind

colors: {
  custom: {
    50: '#87dea0',
    500: '#42ce78',
    950: '#000000',
  },
}

SCSS

$custom: #42ce78;
$custom-light: #87dea0;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce78",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 120
  },
  "hsl": {
    "h": 143.143,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75642,
    "c": 0.17137,
    "h": 152.3
  },
  "luminance": 0.46657
}

Semantic roles & 50–950 ramp

primary

#42CE78

secondary

#D498BD

accent

#46A6E2

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150F

muted

#7D837E

Preview Lab

Preview with #42CE78

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

Preview Lab → · Contrast checker → · Palette generator →