#42D487#42D487

#42D487 is a light, vivid green. Relative luminance 0.500; OKLCH L 77.4% C 0.166 H 155.7°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#42D487
RGB	rgb(66, 212, 135)
HSL	hsl(148, 63%, 55%)
HSV	hsv(148, 69%, 83%)
CMYK	cmyk(68.9%, 0%, 36.3%, 16.9%)
CIE-LAB	lab(76.06, -55.79, 27.19)
CIE-LCH	lch(76.06, 62.06, 154.01°)
OKLab	oklab(77.45% -0.1509 0.0682)
OKLCH	oklch(77.45% 0.166 155.7)
XYZ	xyz(30.1606, 49.9911, 30.9767)
Luminance	0.4999 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D487 #D4428F

analogous

#46D442 #42D487 #42D4D0

triadic

#42D487 #8742D4 #D48742

tetradic

#42D487 #4246D4 #D4428F #D4D042

square

#42D487 #4246D4 #D4428F #D4D042

split-complementary

#42D487 #D042D4 #D44246

monochromatic

#1D7F4B #28B169 #42D487 #74DFA7 #A6EBC6

Accessibility & contrast

On white

1.91

#42D487 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#42D487 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D487

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D487	#FFFFFF	#000000	##000000
##42D487	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C382

Deuteranopia (green-blind)

#C1B68C

Tritanopia (blue-blind)

#00D2C0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #42d487;
/* rgb */ color: rgb(66, 212, 135);
/* oklch */ color: oklch(77.4% 0.166 155.7);

Tailwind

colors: {
  custom: {
    50: '#88e2aa',
    500: '#42d487',
    950: '#000000',
  },
}

SCSS

$custom: #42d487;
$custom-light: #88e2aa;
$custom-dark: #000000;

JSON

{
  "hex": "#42d487",
  "rgb": {
    "r": 66,
    "g": 212,
    "b": 135
  },
  "hsl": {
    "h": 148.356,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77449,
    "c": 0.16562,
    "h": 155.7
  },
  "luminance": 0.49994
}

Semantic roles & 50–950 ramp

primary

#42D487

secondary

#D89ABB

accent

#4298E6

background

#F9FEFA

surface

#F1FCF4

border

#CBD5CE

text

#0D1510

muted

#7E847F

Preview Lab

Preview with #42D487

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

Preview Lab → · Contrast checker → · Palette generator →