#42D23F#42D23F

#42D23F is a light, highly saturated green. Relative luminance 0.476; OKLCH L 75.9% C 0.222 H 142.7°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#42D23F
RGB	rgb(66, 210, 63)
HSL	hsl(119, 62%, 54%)
HSV	hsv(119, 70%, 82%)
CMYK	cmyk(68.6%, 0%, 70%, 17.6%)
CIE-LAB	lab(74.58, -65.06, 58.94)
CIE-LCH	lch(74.58, 87.78, 137.83°)
OKLab	oklab(75.94% -0.1768 0.1345)
OKLCH	oklch(75.94% 0.222 142.7)
XYZ	xyz(26.1890, 47.6075, 12.5106)
Luminance	0.4761 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D23F #CF3FD2

analogous

#8BD23F #42D23F #3FD286

triadic

#42D23F #3F42D2 #D23F42

tetradic

#42D23F #3F8BD2 #CF3FD2 #D2863F

square

#42D23F #3F8BD2 #CF3FD2 #D2863F

split-complementary

#42D23F #863FD2 #D23F8B

monochromatic

#1F7A1D #2BAC28 #42D23F #73DE71 #A4E9A2

Accessibility & contrast

On white

2.00

#42D23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#42D23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D23F

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D23F	#FFFFFF	#000000	##000000
##42D23F	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE28

Deuteranopia (green-blind)

#C6B34D

Tritanopia (blue-blind)

#1ACCB5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42d23f;
/* rgb */ color: rgb(66, 210, 63);
/* oklch */ color: oklch(75.9% 0.222 142.7);

Tailwind

colors: {
  custom: {
    50: '#8ae17c',
    500: '#42d23f',
    950: '#000000',
  },
}

SCSS

$custom: #42d23f;
$custom-light: #8ae17c;
$custom-dark: #000000;

JSON

{
  "hex": "#42d23f",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 63
  },
  "hsl": {
    "h": 118.776,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75939,
    "c": 0.22211,
    "h": 142.7
  },
  "luminance": 0.4761
}

Semantic roles & 50–950 ramp

primary

#42D23F

secondary

#D597D6

accent

#43E5E2

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42D23F

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

Preview Lab → · Contrast checker → · Palette generator →