#42CB4B#42CB4B

#42CB4B is a light, highly saturated green. Relative luminance 0.444; OKLCH L 74.2% C 0.206 H 144.1°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#42CB4B
RGB	rgb(66, 203, 75)
HSL	hsl(124, 57%, 53%)
HSV	hsv(124, 67%, 80%)
CMYK	cmyk(67.5%, 0%, 63.1%, 20.4%)
CIE-LAB	lab(72.48, -61.57, 51.82)
CIE-LCH	lch(72.48, 80.47, 139.91°)
OKLab	oklab(74.23% -0.1667 0.1208)
OKLCH	oklch(74.23% 0.206 144.1)
XYZ	xyz(24.8711, 44.3755, 13.9098)
Luminance	0.4438 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CB4B #CB42C2

analogous

#7DCB42 #42CB4B #42CB90

triadic

#42CB4B #4B42CB #CB4B42

tetradic

#42CB4B #427DCB #CB42C2 #CB9042

square

#42CB4B #427DCB #CB42C2 #CB9042

split-complementary

#42CB4B #9042CB #CB427D

monochromatic

#207325 #2DA335 #42CB4B #72D879 #A2E5A6

Accessibility & contrast

On white

2.13

#42CB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#42CB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CB4B

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CB4B	#FFFFFF	#000000	##000000
##42CB4B	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB93C

Deuteranopia (green-blind)

#BEAD56

Tritanopia (blue-blind)

#19C6B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #42cb4b;
/* rgb */ color: rgb(66, 203, 75);
/* oklch */ color: oklch(74.2% 0.206 144.1);

Tailwind

colors: {
  custom: {
    50: '#88dc82',
    500: '#42cb4b',
    950: '#000000',
  },
}

SCSS

$custom: #42cb4b;
$custom-light: #88dc82;
$custom-dark: #000000;

JSON

{
  "hex": "#42cb4b",
  "rgb": {
    "r": 66,
    "g": 203,
    "b": 75
  },
  "hsl": {
    "h": 123.942,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74232,
    "c": 0.20589,
    "h": 144.1
  },
  "luminance": 0.44378
}

Semantic roles & 50–950 ramp

primary

#42CB4B

secondary

#D297CE

accent

#48D6E0

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #42CB4B

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

Preview Lab → · Contrast checker → · Palette generator →