#42BF2B#42BF2B

#42BF2B is a light, highly saturated green. Relative luminance 0.386; OKLCH L 70.8% C 0.212 H 141.0°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#42BF2B
RGB	rgb(66, 191, 43)
HSL	hsl(111, 63%, 46%)
HSV	hsv(111, 77%, 75%)
CMYK	cmyk(65.4%, 0%, 77.5%, 25.1%)
CIE-LAB	lab(68.45, -60.27, 59.76)
CIE-LCH	lch(68.45, 84.87, 135.24°)
OKLab	oklab(70.83% -0.1648 0.1336)
OKLCH	oklch(70.83% 0.212 141)
XYZ	xyz(21.3125, 38.5921, 8.6109)
Luminance	0.3859 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BF2B #A82BBF

analogous

#8CBF2B #42BF2B #2BBF5E

triadic

#42BF2B #2B42BF #BF2B42

tetradic

#42BF2B #2B8CBF #A82BBF #BF5E2B

square

#42BF2B #2B8CBF #A82BBF #BF5E2B

split-complementary

#42BF2B #5E2BBF #BF2B8C

monochromatic

#1F5B15 #318D20 #42BF2B #65D850 #91E382

Accessibility & contrast

On white

2.41

#42BF2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#42BF2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF2B

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BF2B	#FFFFFF	#000000	##000000
##42BF2B	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)

#B5A33C

Tritanopia (blue-blind)

#2BB9A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #42bf2b;
/* rgb */ color: rgb(66, 191, 43);
/* oklch */ color: oklch(70.8% 0.212 141.0);

Tailwind

colors: {
  custom: {
    50: '#87d370',
    500: '#42bf2b',
    950: '#000000',
  },
}

SCSS

$custom: #42bf2b;
$custom-light: #87d370;
$custom-dark: #000000;

JSON

{
  "hex": "#42bf2b",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 43
  },
  "hsl": {
    "h": 110.676,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.70825,
    "c": 0.21216,
    "h": 141
  },
  "luminance": 0.38594
}

Semantic roles & 50–950 ramp

primary

#42BF2B

secondary

#BF7ACC

accent

#42E6CD

background

#F9FDF7

surface

#F1FAED

border

#CBD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #42BF2B

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

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