#42BF2A#42BF2A

#42BF2A is a light, highly saturated green. Relative luminance 0.386; OKLCH L 70.8% C 0.213 H 140.9°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#42BF2A
RGB	rgb(66, 191, 42)
HSL	hsl(110, 64%, 46%)
HSV	hsv(110, 78%, 75%)
CMYK	cmyk(65.4%, 0%, 78%, 25.1%)
CIE-LAB	lab(68.45, -60.33, 60.07)
CIE-LCH	lch(68.45, 85.14, 135.12°)
OKLab	oklab(70.82% -0.165 0.1341)
OKLCH	oklch(70.82% 0.213 140.9)
XYZ	xyz(21.2944, 38.5849, 8.5155)
Luminance	0.3859 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BF2A #A72ABF

analogous

#8CBF2A #42BF2A #2ABF5D

triadic

#42BF2A #2A42BF #BF2A42

tetradic

#42BF2A #2A8CBF #A72ABF #BF5D2A

square

#42BF2A #2A8CBF #A72ABF #BF5D2A

split-complementary

#42BF2A #5D2ABF #BF2A8C

monochromatic

#1F5B14 #318D1F #42BF2A #64D84E #90E380

Accessibility & contrast

On white

2.41

#42BF2A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#42BF2A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF2A

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BF2A	#FFFFFF	#000000	##000000
##42BF2A	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD00

Deuteranopia (green-blind)

#B5A33B

Tritanopia (blue-blind)

#2BB9A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #42bf2a;
/* rgb */ color: rgb(66, 191, 42);
/* oklch */ color: oklch(70.8% 0.213 140.9);

Tailwind

colors: {
  custom: {
    50: '#87d36f',
    500: '#42bf2a',
    950: '#000000',
  },
}

SCSS

$custom: #42bf2a;
$custom-light: #87d36f;
$custom-dark: #000000;

JSON

{
  "hex": "#42bf2a",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 42
  },
  "hsl": {
    "h": 110.336,
    "s": 63.948,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70819,
    "c": 0.21265,
    "h": 140.9
  },
  "luminance": 0.38587
}

Semantic roles & 50–950 ramp

primary

#42BF2A

secondary

#BE79CC

accent

#41E7CC

background

#F9FDF7

surface

#F1FAED

border

#CBD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #42BF2A

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

Preview Lab → · Contrast checker → · Palette generator →