#42B248#42B248

#42B248 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.7% C 0.178 H 144.1°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#42B248
RGB	rgb(66, 178, 72)
HSL	hsl(123, 46%, 48%)
HSV	hsv(123, 63%, 70%)
CMYK	cmyk(62.9%, 0%, 59.6%, 30.2%)
CIE-LAB	lab(64.54, -53.07, 44.12)
CIE-LCH	lch(64.54, 69.02, 140.26°)
OKLab	oklab(67.66% -0.1439 0.104)
OKLCH	oklch(67.66% 0.178 144.1)
XYZ	xyz(19.3357, 33.4650, 11.5701)
Luminance	0.3347 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B248 #B242AC

analogous

#74B242 #42B248 #42B280

triadic

#42B248 #4842B2 #B24842

tetradic

#42B248 #4274B2 #B242AC #B28042

square

#42B248 #4274B2 #B242AC #B28042

split-complementary

#42B248 #8042B2 #B24274

monochromatic

#215924 #318536 #42B248 #6AC86F #96D89A

Accessibility & contrast

On white

2.73

#42B248 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#42B248 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B248

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B248	#FFFFFF	#000000	##000000
##42B248	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A23D

Deuteranopia (green-blind)

#A79951

Tritanopia (blue-blind)

#29AD9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #42b248;
/* rgb */ color: rgb(66, 178, 72);
/* oklch */ color: oklch(67.7% 0.178 144.1);

Tailwind

colors: {
  custom: {
    50: '#83ca7e',
    500: '#42b248',
    950: '#000000',
  },
}

SCSS

$custom: #42b248;
$custom-light: #83ca7e;
$custom-dark: #000000;

JSON

{
  "hex": "#42b248",
  "rgb": {
    "r": 66,
    "g": 178,
    "b": 72
  },
  "hsl": {
    "h": 123.214,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.67655,
    "c": 0.17753,
    "h": 144.1
  },
  "luminance": 0.33467
}

Semantic roles & 50–950 ramp

primary

#42B248

secondary

#C48CC1

accent

#52CFD6

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #42B248

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

Preview Lab → · Contrast checker → · Palette generator →