#42CA6C#42CA6C

#42CA6C is a light, vivid green. Relative luminance 0.445; OKLCH L 74.4% C 0.177 H 149.8°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#42CA6C
RGB	rgb(66, 202, 108)
HSL	hsl(139, 56%, 53%)
HSV	hsv(139, 67%, 79%)
CMYK	cmyk(67.3%, 0%, 46.5%, 20.8%)
CIE-LAB	lab(72.55, -56.80, 36.39)
CIE-LCH	lch(72.55, 67.46, 147.35°)
OKLab	oklab(74.41% -0.1531 0.089)
OKLCH	oklch(74.41% 0.177 149.8)
XYZ	xyz(26.0720, 44.4792, 21.3958)
Luminance	0.4448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CA6C #CA42A0

analogous

#5CCA42 #42CA6C #42CAB0

triadic

#42CA6C #6C42CA #CA6C42

tetradic

#42CA6C #425CCA #CA42A0 #CAB042

square

#42CA6C #425CCA #CA42A0 #CAB042

split-complementary

#42CA6C #B042CA #CA425C

monochromatic

#207239 #2DA251 #42CA6C #72D791 #A2E5B6

Accessibility & contrast

On white

2.12

#42CA6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#42CA6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA6C

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CA6C	#FFFFFF	#000000	##000000
##42CA6C	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB965

Deuteranopia (green-blind)

#BBAD73

Tritanopia (blue-blind)

#00C6B4

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42ca6c;
/* rgb */ color: rgb(66, 202, 108);
/* oklch */ color: oklch(74.4% 0.177 149.8);

Tailwind

colors: {
  custom: {
    50: '#86db97',
    500: '#42ca6c',
    950: '#000000',
  },
}

SCSS

$custom: #42ca6c;
$custom-light: #86db97;
$custom-dark: #000000;

JSON

{
  "hex": "#42ca6c",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 108
  },
  "hsl": {
    "h": 138.529,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74413,
    "c": 0.17706,
    "h": 149.8
  },
  "luminance": 0.44482
}

Semantic roles & 50–950 ramp

primary

#42CA6C

secondary

#D196BF

accent

#48B1DF

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #42CA6C

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

Preview Lab → · Contrast checker → · Palette generator →