#42CE5A#42CE5A

#42CE5A is a light, vivid green. Relative luminance 0.460; OKLCH L 75.2% C 0.198 H 146.1°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#42CE5A
RGB	rgb(66, 206, 90)
HSL	hsl(130, 59%, 53%)
HSV	hsv(130, 68%, 81%)
CMYK	cmyk(68%, 0%, 56.3%, 19.2%)
CIE-LAB	lab(73.57, -60.83, 46.36)
CIE-LCH	lch(73.57, 76.48, 142.69°)
OKLab	oklab(75.18% -0.1642 0.1103)
OKLCH	oklch(75.18% 0.198 146.1)
XYZ	xyz(26.1617, 46.0362, 17.1780)
Luminance	0.4604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE5A #CE42B6

analogous

#70CE42 #42CE5A #42CEA0

triadic

#42CE5A #5A42CE #CE5A42

tetradic

#42CE5A #4270CE #CE42B6 #CEA042

square

#42CE5A #4270CE #CE42B6 #CEA042

split-complementary

#42CE5A #A042CE #CE4270

monochromatic

#1F772E #2BA741 #42CE5A #73DB84 #A3E7AF

Accessibility & contrast

On white

2.06

#42CE5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#42CE5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE5A

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE5A	#FFFFFF	#000000	##000000
##42CE5A	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BC4F

Deuteranopia (green-blind)

#C0B063

Tritanopia (blue-blind)

#09C9B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #42ce5a;
/* rgb */ color: rgb(66, 206, 90);
/* oklch */ color: oklch(75.2% 0.198 146.1);

Tailwind

colors: {
  custom: {
    50: '#88de8c',
    500: '#42ce5a',
    950: '#000000',
  },
}

SCSS

$custom: #42ce5a;
$custom-light: #88de8c;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce5a",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 90
  },
  "hsl": {
    "h": 130.286,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75183,
    "c": 0.19777,
    "h": 146.1
  },
  "luminance": 0.46039
}

Semantic roles & 50–950 ramp

primary

#42CE5A

secondary

#D498CA

accent

#46C7E2

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CE5A

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

Preview Lab → · Contrast checker → · Palette generator →