#42AC3D#42AC3D

#42AC3D is a light, vivid green. Relative luminance 0.310; OKLCH L 65.9% C 0.179 H 142.5°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#42AC3D
RGB	rgb(66, 172, 61)
HSL	hsl(117, 48%, 46%)
HSV	hsv(117, 65%, 67%)
CMYK	cmyk(61.6%, 0%, 64.5%, 32.5%)
CIE-LAB	lab(62.51, -52.11, 46.78)
CIE-LCH	lch(62.51, 70.03, 138.08°)
OKLab	oklab(65.94% -0.1418 0.1086)
OKLCH	oklch(65.94% 0.179 142.5)
XYZ	xyz(17.8406, 30.9985, 9.4571)
Luminance	0.3100 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AC3D #A73DAC

analogous

#79AC3D #42AC3D #3DAC6F

triadic

#42AC3D #3D42AC #AC3D42

tetradic

#42AC3D #3D79AC #A73DAC #AC6F3D

square

#42AC3D #3D79AC #A73DAC #AC6F3D

split-complementary

#42AC3D #6F3DAC #AC3D79

monochromatic

#1F521D #317F2D #42AC3D #64C760 #90D78D

Accessibility & contrast

On white

2.92

#42AC3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#42AC3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AC3D

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AC3D	#FFFFFF	#000000	##000000
##42AC3D	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D30

Deuteranopia (green-blind)

#A39447

Tritanopia (blue-blind)

#2FA795

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ac3d;
/* rgb */ color: rgb(66, 172, 61);
/* oklch */ color: oklch(65.9% 0.179 142.5);

Tailwind

colors: {
  custom: {
    50: '#82c677',
    500: '#42ac3d',
    950: '#000000',
  },
}

SCSS

$custom: #42ac3d;
$custom-light: #82c677;
$custom-dark: #000000;

JSON

{
  "hex": "#42ac3d",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 61
  },
  "hsl": {
    "h": 117.297,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.65944,
    "c": 0.17863,
    "h": 142.5
  },
  "luminance": 0.31
}

Semantic roles & 50–950 ramp

primary

#42AC3D

secondary

#BE84C1

accent

#51D7D1

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #42AC3D

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

Preview Lab → · Contrast checker → · Palette generator →