#42CB6C#42CB6C

#42CB6C is a light, vivid green. Relative luminance 0.450; OKLCH L 74.7% C 0.178 H 149.7°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#42CB6C
RGB	rgb(66, 203, 108)
HSL	hsl(138, 57%, 53%)
HSV	hsv(138, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 46.8%, 20.4%)
CIE-LAB	lab(72.86, -57.16, 36.79)
CIE-LCH	lch(72.86, 67.98, 147.24°)
OKLab	oklab(74.67% -0.154 0.0899)
OKLCH	oklch(74.67% 0.178 149.7)
XYZ	xyz(26.3074, 44.9500, 21.4742)
Luminance	0.4495 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB6C #CB42A1

analogous

#5DCB42 #42CB6C #42CBB0

triadic

#42CB6C #6C42CB #CB6C42

tetradic

#42CB6C #425DCB #CB42A1 #CBB042

square

#42CB6C #425DCB #CB42A1 #CBB042

split-complementary

#42CB6C #B042CB #CB425D

monochromatic

#207339 #2DA351 #42CB6C #72D891 #A2E5B7

Accessibility & contrast

On white

2.10

#42CB6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#42CB6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB6C

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB6C	#FFFFFF	#000000	##000000
##42CB6C	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBA65

Deuteranopia (green-blind)

#BBAE73

Tritanopia (blue-blind)

#00C7B4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #42cb6c;
/* rgb */ color: rgb(66, 203, 108);
/* oklch */ color: oklch(74.7% 0.178 149.7);

Tailwind

colors: {
  custom: {
    50: '#87dc97',
    500: '#42cb6c',
    950: '#000000',
  },
}

SCSS

$custom: #42cb6c;
$custom-light: #87dc97;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb6c",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 108
  },
  "hsl": {
    "h": 138.394,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74669,
    "c": 0.17836,
    "h": 149.7
  },
  "luminance": 0.44953
}

Semantic roles & 50–950 ramp

primary

#42CB6C

secondary

#D297C0

accent

#48B1E0

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150E

muted

#7D837E

Preview Lab

Preview with #42CB6C

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

Preview Lab → · Contrast checker → · Palette generator →