#42D58A#42D58A

#42D58A is a light, vivid green. Relative luminance 0.506; OKLCH L 77.8% C 0.164 H 156.4°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#42D58A
RGB	rgb(66, 213, 138)
HSL	hsl(149, 64%, 55%)
HSV	hsv(149, 69%, 84%)
CMYK	cmyk(69%, 0%, 35.2%, 16.5%)
CIE-LAB	lab(76.42, -55.59, 26.12)
CIE-LCH	lch(76.42, 61.42, 154.84°)
OKLab	oklab(77.76% -0.1506 0.0656)
OKLCH	oklch(77.76% 0.164 156.4)
XYZ	xyz(30.6256, 50.5783, 32.1884)
Luminance	0.5058 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D58A #D5428D

analogous

#44D542 #42D58A #42D5D4

triadic

#42D58A #8A42D5 #D58A42

tetradic

#42D58A #4244D5 #D5428D #D5D442

square

#42D58A #4244D5 #D5428D #D5D442

split-complementary

#42D58A #D442D5 #D54244

monochromatic

#1C804D #28B26B #42D58A #74E0A9 #A6EBC8

Accessibility & contrast

On white

1.89

#42D58A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#42D58A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D58A

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D58A	#FFFFFF	#000000	##000000
##42D58A	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C485

Deuteranopia (green-blind)

#C1B78F

Tritanopia (blue-blind)

#00D3C2

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #42d58a;
/* rgb */ color: rgb(66, 213, 138);
/* oklch */ color: oklch(77.8% 0.164 156.4);

Tailwind

colors: {
  custom: {
    50: '#88e3ac',
    500: '#42d58a',
    950: '#000000',
  },
}

SCSS

$custom: #42d58a;
$custom-light: #88e3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#42d58a",
  "rgb": {
    "r": 66,
    "g": 213,
    "b": 138
  },
  "hsl": {
    "h": 149.388,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77762,
    "c": 0.16425,
    "h": 156.4
  },
  "luminance": 0.50582
}

Semantic roles & 50–950 ramp

primary

#42D58A

secondary

#87345E

accent

#4196E7

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #42D58A

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

Preview Lab → · Contrast checker → · Palette generator →