#42BC2A#42BC2A

#42BC2A is a light, highly saturated green. Relative luminance 0.373; OKLCH L 70.0% C 0.209 H 140.8°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#42BC2A
RGB	rgb(66, 188, 42)
HSL	hsl(110, 63%, 45%)
HSV	hsv(110, 78%, 74%)
CMYK	cmyk(64.9%, 0%, 77.7%, 26.3%)
CIE-LAB	lab(67.49, -59.32, 59.16)
CIE-LCH	lch(67.49, 83.77, 135.08°)
OKLab	oklab(70.03% -0.1623 0.1322)
OKLCH	oklch(70.03% 0.209 140.8)
XYZ	xyz(20.6469, 37.2898, 8.2996)
Luminance	0.3729 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BC2A #A42ABC

analogous

#8BBC2A #42BC2A #2ABC5B

triadic

#42BC2A #2A42BC #BC2A42

tetradic

#42BC2A #2A8BBC #A42ABC #BC5B2A

square

#42BC2A #2A8BBC #A42ABC #BC5B2A

split-complementary

#42BC2A #5B2ABC #BC2A8B

monochromatic

#1F5814 #308A1F #42BC2A #63D74C #8FE27E

Accessibility & contrast

On white

2.48

#42BC2A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#42BC2A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BC2A

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BC2A	#FFFFFF	#000000	##000000
##42BC2A	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#B2A13B

Tritanopia (blue-blind)

#2CB6A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #42bc2a;
/* rgb */ color: rgb(66, 188, 42);
/* oklch */ color: oklch(70.0% 0.209 140.8);

Tailwind

colors: {
  custom: {
    50: '#86d16f',
    500: '#42bc2a',
    950: '#000000',
  },
}

SCSS

$custom: #42bc2a;
$custom-light: #86d16f;
$custom-dark: #000000;

JSON

{
  "hex": "#42bc2a",
  "rgb": {
    "r": 66,
    "g": 188,
    "b": 42
  },
  "hsl": {
    "h": 110.137,
    "s": 63.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70027,
    "c": 0.20933,
    "h": 140.8
  },
  "luminance": 0.37292
}

Semantic roles & 50–950 ramp

primary

#42BC2A

secondary

#BD77CB

accent

#41E7CB

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0D1408

muted

#7D837B

Preview Lab

Preview with #42BC2A

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

Preview Lab → · Contrast checker → · Palette generator →