#42CD4B#42CD4B

#42CD4B is a light, highly saturated green. Relative luminance 0.453; OKLCH L 74.8% C 0.208 H 144.1°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#42CD4B
RGB	rgb(66, 205, 75)
HSL	hsl(124, 58%, 53%)
HSV	hsv(124, 68%, 80%)
CMYK	cmyk(67.8%, 0%, 63.4%, 19.6%)
CIE-LAB	lab(73.11, -62.25, 52.52)
CIE-LCH	lch(73.11, 81.44, 139.84°)
OKLab	oklab(74.75% -0.1686 0.1223)
OKLCH	oklch(74.75% 0.208 144.1)
XYZ	xyz(25.3465, 45.3262, 14.0683)
Luminance	0.4533 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CD4B #CD42C4

analogous

#7ECD42 #42CD4B #42CD90

triadic

#42CD4B #4B42CD #CD4B42

tetradic

#42CD4B #427ECD #CD42C4 #CD9042

square

#42CD4B #427ECD #CD42C4 #CD9042

split-complementary

#42CD4B #9042CD #CD427E

monochromatic

#1F7625 #2CA634 #42CD4B #72DA79 #A3E7A7

Accessibility & contrast

On white

2.09

#42CD4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#42CD4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CD4B

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CD4B	#FFFFFF	#000000	##000000
##42CD4B	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA3B

Deuteranopia (green-blind)

#C0AF56

Tritanopia (blue-blind)

#18C8B2

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #42cd4b;
/* rgb */ color: rgb(66, 205, 75);
/* oklch */ color: oklch(74.8% 0.208 144.1);

Tailwind

colors: {
  custom: {
    50: '#88dd82',
    500: '#42cd4b',
    950: '#000000',
  },
}

SCSS

$custom: #42cd4b;
$custom-light: #88dd82;
$custom-dark: #000000;

JSON

{
  "hex": "#42cd4b",
  "rgb": {
    "r": 66,
    "g": 205,
    "b": 75
  },
  "hsl": {
    "h": 123.885,
    "s": 58.159,
    "l": 53.137
  },
  "oklch": {
    "l": 0.74751,
    "c": 0.20826,
    "h": 144.1
  },
  "luminance": 0.45329
}

Semantic roles & 50–950 ramp

primary

#42CD4B

secondary

#D397CF

accent

#46D7E1

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CD4B

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

Preview Lab → · Contrast checker → · Palette generator →