#42CC33#42CC33

#42CC33 is a light, highly saturated green. Relative luminance 0.446; OKLCH L 74.3% C 0.222 H 141.7°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#42CC33
RGB	rgb(66, 204, 51)
HSL	hsl(114, 60%, 50%)
HSV	hsv(114, 75%, 80%)
CMYK	cmyk(67.6%, 0%, 75%, 20%)
CIE-LAB	lab(72.61, -64.03, 61.22)
CIE-LCH	lch(72.61, 88.59, 136.28°)
OKLab	oklab(74.29% -0.1746 0.1377)
OKLCH	oklch(74.29% 0.222 141.7)
XYZ	xyz(24.4358, 44.5804, 10.4484)
Luminance	0.4458 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CC33 #BD33CC

analogous

#8ECC33 #42CC33 #33CC71

triadic

#42CC33 #3342CC #CC3342

tetradic

#42CC33 #338ECC #BD33CC #CC7133

square

#42CC33 #338ECC #BD33CC #CC7133

split-complementary

#42CC33 #7133CC #CC338E

monochromatic

#226A1B #329B27 #42CC33 #6FD864 #9DE495

Accessibility & contrast

On white

2.12

#42CC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#42CC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CC33

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CC33	#FFFFFF	#000000	##000000
##42CC33	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B911

Deuteranopia (green-blind)

#C1AE44

Tritanopia (blue-blind)

#22C6AF

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42cc33;
/* rgb */ color: rgb(66, 204, 51);
/* oklch */ color: oklch(74.3% 0.222 141.7);

Tailwind

colors: {
  custom: {
    50: '#89dd75',
    500: '#42cc33',
    950: '#000000',
  },
}

SCSS

$custom: #42cc33;
$custom-light: #89dd75;
$custom-dark: #000000;

JSON

{
  "hex": "#42cc33",
  "rgb": {
    "r": 66,
    "g": 204,
    "b": 51
  },
  "hsl": {
    "h": 114.118,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.74287,
    "c": 0.22236,
    "h": 141.7
  },
  "luminance": 0.44583
}

Semantic roles & 50–950 ramp

primary

#42CC33

secondary

#C98BD0

accent

#45E3D4

background

#F9FDF7

surface

#F1FBED

border

#CBD4C8

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #42CC33

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

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