#42D23B#42D23B

#42D23B is a light, highly saturated green. Relative luminance 0.476; OKLCH L 75.9% C 0.225 H 142.4°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#42D23B
RGB	rgb(66, 210, 59)
HSL	hsl(117, 63%, 53%)
HSV	hsv(117, 72%, 82%)
CMYK	cmyk(68.6%, 0%, 71.9%, 17.6%)
CIE-LAB	lab(74.55, -65.39, 60.38)
CIE-LCH	lch(74.55, 89.00, 137.28°)
OKLab	oklab(75.91% -0.1779 0.137)
OKLCH	oklch(75.91% 0.225 142.4)
XYZ	xyz(26.0813, 47.5644, 11.9432)
Luminance	0.4757 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D23B #CB3BD2

analogous

#8DD23B #42D23B #3BD280

triadic

#42D23B #3B42D2 #D23B42

tetradic

#42D23B #3B8DD2 #CB3BD2 #D2803B

square

#42D23B #3B8DD2 #CB3BD2 #D2803B

split-complementary

#42D23B #803BD2 #D23B8D

monochromatic

#20771B #2DA927 #42D23B #72DD6D #A2E99F

Accessibility & contrast

On white

2.00

#42D23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#42D23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D23B

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D23B	#FFFFFF	#000000	##000000
##42D23B	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE20

Deuteranopia (green-blind)

#C6B34A

Tritanopia (blue-blind)

#1BCCB4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #42d23b;
/* rgb */ color: rgb(66, 210, 59);
/* oklch */ color: oklch(75.9% 0.225 142.4);

Tailwind

colors: {
  custom: {
    50: '#8ae17a',
    500: '#42d23b',
    950: '#000000',
  },
}

SCSS

$custom: #42d23b;
$custom-light: #8ae17a;
$custom-dark: #000000;

JSON

{
  "hex": "#42d23b",
  "rgb": {
    "r": 66,
    "g": 210,
    "b": 59
  },
  "hsl": {
    "h": 117.219,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75907,
    "c": 0.22451,
    "h": 142.4
  },
  "luminance": 0.47567
}

Semantic roles & 50–950 ramp

primary

#42D23B

secondary

#D294D5

accent

#42E6DE

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #42D23B

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

Preview Lab → · Contrast checker → · Palette generator →