#42BF4B#42BF4B

#42BF4B is a light, vivid green. Relative luminance 0.389; OKLCH L 71.1% C 0.191 H 144.3°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#42BF4B
RGB	rgb(66, 191, 75)
HSL	hsl(124, 49%, 50%)
HSV	hsv(124, 65%, 75%)
CMYK	cmyk(65.4%, 0%, 60.7%, 25.1%)
CIE-LAB	lab(68.70, -57.40, 47.54)
CIE-LCH	lch(68.70, 74.53, 140.37°)
OKLab	oklab(71.1% -0.1555 0.1116)
OKLCH	oklch(71.1% 0.191 144.3)
XYZ	xyz(22.1462, 38.9256, 13.0015)
Luminance	0.3893 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BF4B #BF42B6

analogous

#77BF42 #42BF4B #42BF89

triadic

#42BF4B #4B42BF #BF4B42

tetradic

#42BF4B #4277BF #BF42B6 #BF8942

square

#42BF4B #4277BF #BF42B6 #BF8942

split-complementary

#42BF4B #8942BF #BF4277

monochromatic

#226527 #329238 #42BF4B #70CE77 #9DDEA2

Accessibility & contrast

On white

2.39

#42BF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#42BF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BF4B

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BF4B	#FFFFFF	#000000	##000000
##42BF4B	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE3E

Deuteranopia (green-blind)

#B3A455

Tritanopia (blue-blind)

#22BAA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #42bf4b;
/* rgb */ color: rgb(66, 191, 75);
/* oklch */ color: oklch(71.1% 0.191 144.3);

Tailwind

colors: {
  custom: {
    50: '#85d381',
    500: '#42bf4b',
    950: '#000000',
  },
}

SCSS

$custom: #42bf4b;
$custom-light: #85d381;
$custom-dark: #000000;

JSON

{
  "hex": "#42bf4b",
  "rgb": {
    "r": 66,
    "g": 191,
    "b": 75
  },
  "hsl": {
    "h": 124.32,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71103,
    "c": 0.19139,
    "h": 144.3
  },
  "luminance": 0.38928
}

Semantic roles & 50–950 ramp

primary

#42BF4B

secondary

#CA93C6

accent

#4FCFD9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #42BF4B

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

Preview Lab → · Contrast checker → · Palette generator →