#42AB25#42AB25

#42AB25 is a light, vivid green. Relative luminance 0.304; OKLCH L 65.5% C 0.193 H 140.0°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#42AB25
RGB	rgb(66, 171, 37)
HSL	hsl(107, 64%, 41%)
HSV	hsv(107, 78%, 67%)
CMYK	cmyk(61.4%, 0%, 78.4%, 32.9%)
CIE-LAB	lab(62.01, -53.76, 55.48)
CIE-LCH	lch(62.01, 77.25, 134.10°)
OKLab	oklab(65.48% -0.1476 0.1238)
OKLCH	oklch(65.48% 0.193 140)
XYZ	xyz(17.1428, 30.4160, 6.7174)
Luminance	0.3042 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AB25 #8E25AB

analogous

#85AB25 #42AB25 #25AB4B

triadic

#42AB25 #2542AB #AB2542

tetradic

#42AB25 #2585AB #8E25AB #AB4B25

square

#42AB25 #2585AB #8E25AB #AB4B25

split-complementary

#42AB25 #4B25AB #AB2585

monochromatic

#1B460F #2F791A #42AB25 #5BD439 #84DF6B

Accessibility & contrast

On white

2.96

#42AB25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#42AB25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AB25

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AB25	#FFFFFF	#000000	##000000
##42AB25	1.00	2.96	7.08	7.08
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B00

Deuteranopia (green-blind)

#A39334

Tritanopia (blue-blind)

#34A592

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #42ab25;
/* rgb */ color: rgb(66, 171, 37);
/* oklch */ color: oklch(65.5% 0.193 140.0);

Tailwind

colors: {
  custom: {
    50: '#83c56a',
    500: '#42ab25',
    950: '#000000',
  },
}

SCSS

$custom: #42ab25;
$custom-light: #83c56a;
$custom-dark: #000000;

JSON

{
  "hex": "#42ab25",
  "rgb": {
    "r": 66,
    "g": 171,
    "b": 37
  },
  "hsl": {
    "h": 107.015,
    "s": 64.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.6548,
    "c": 0.19264,
    "h": 140
  },
  "luminance": 0.30418
}

Semantic roles & 50–950 ramp

primary

#42AB25

secondary

#B167C5

accent

#40E7C3

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42AB25

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

Preview Lab → · Contrast checker → · Palette generator →