#42CE4B#42CE4B

#42CE4B is a light, highly saturated green. Relative luminance 0.458; OKLCH L 75.0% C 0.209 H 144.0°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#42CE4B
RGB	rgb(66, 206, 75)
HSL	hsl(124, 59%, 53%)
HSV	hsv(124, 68%, 81%)
CMYK	cmyk(68%, 0%, 63.6%, 19.2%)
CIE-LAB	lab(73.42, -62.58, 52.87)
CIE-LCH	lch(73.42, 81.93, 139.81°)
OKLab	oklab(75.01% -0.1695 0.123)
OKLCH	oklch(75.01% 0.209 144)
XYZ	xyz(25.5865, 45.8061, 14.1483)
Luminance	0.4581 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CE4B #CE42C5

analogous

#7FCE42 #42CE4B #42CE91

triadic

#42CE4B #4B42CE #CE4B42

tetradic

#42CE4B #427FCE #CE42C5 #CE9142

square

#42CE4B #427FCE #CE42C5 #CE9142

split-complementary

#42CE4B #9142CE #CE427F

monochromatic

#1F7724 #2BA733 #42CE4B #73DB79 #A3E7A8

Accessibility & contrast

On white

2.07

#42CE4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#42CE4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CE4B

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CE4B	#FFFFFF	#000000	##000000
##42CE4B	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB3B

Deuteranopia (green-blind)

#C1B056

Tritanopia (blue-blind)

#17C8B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #42ce4b;
/* rgb */ color: rgb(66, 206, 75);
/* oklch */ color: oklch(75.0% 0.209 144.0);

Tailwind

colors: {
  custom: {
    50: '#88de82',
    500: '#42ce4b',
    950: '#000000',
  },
}

SCSS

$custom: #42ce4b;
$custom-light: #88de82;
$custom-dark: #000000;

JSON

{
  "hex": "#42ce4b",
  "rgb": {
    "r": 66,
    "g": 206,
    "b": 75
  },
  "hsl": {
    "h": 123.857,
    "s": 58.824,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75011,
    "c": 0.20943,
    "h": 144
  },
  "luminance": 0.45809
}

Semantic roles & 50–950 ramp

primary

#42CE4B

secondary

#D498D0

accent

#46D8E2

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CE4B

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

Preview Lab → · Contrast checker → · Palette generator →