#42D445#42D445

#42D445 is a light, highly saturated green. Relative luminance 0.487; OKLCH L 76.5% C 0.221 H 143.3°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#42D445
RGB	rgb(66, 212, 69)
HSL	hsl(121, 63%, 55%)
HSV	hsv(121, 69%, 83%)
CMYK	cmyk(68.9%, 0%, 67.5%, 16.9%)
CIE-LAB	lab(75.25, -65.18, 57.33)
CIE-LCH	lch(75.25, 86.80, 138.67°)
OKLab	oklab(76.51% -0.1768 0.1318)
OKLCH	oklch(76.51% 0.221 143.3)
XYZ	xyz(26.8628, 48.6720, 13.6080)
Luminance	0.4868 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42D445 #D442D1

analogous

#88D442 #42D445 #42D48E

triadic

#42D445 #4542D4 #D44542

tetradic

#42D445 #4288D4 #D442D1 #D48E42

square

#42D445 #4288D4 #D442D1 #D48E42

split-complementary

#42D445 #8E42D4 #D44288

monochromatic

#1D7F1F #28B12B #42D445 #74DF76 #A6EBA7

Accessibility & contrast

On white

1.96

#42D445 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#42D445 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42D445

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42D445	#FFFFFF	#000000	##000000
##42D445	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C031

Deuteranopia (green-blind)

#C7B552

Tritanopia (blue-blind)

#14CEB7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #42d445;
/* rgb */ color: rgb(66, 212, 69);
/* oklch */ color: oklch(76.5% 0.221 143.3);

Tailwind

colors: {
  custom: {
    50: '#8ae27f',
    500: '#42d445',
    950: '#000000',
  },
}

SCSS

$custom: #42d445;
$custom-light: #8ae27f;
$custom-dark: #000000;

JSON

{
  "hex": "#42d445",
  "rgb": {
    "r": 66,
    "g": 212,
    "b": 69
  },
  "hsl": {
    "h": 121.233,
    "s": 62.931,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76509,
    "c": 0.22053,
    "h": 143.3
  },
  "luminance": 0.48675
}

Semantic roles & 50–950 ramp

primary

#42D445

secondary

#D89AD7

accent

#42E3E6

background

#F9FEF8

surface

#F2FCEF

border

#CCD5CA

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #42D445

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

Preview Lab → · Contrast checker → · Palette generator →