#42AC3E#42AC3E

#42AC3E is a light, vivid green. Relative luminance 0.310; OKLCH L 66.0% C 0.178 H 142.7°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#42AC3E
RGB	rgb(66, 172, 62)
HSL	hsl(118, 47%, 46%)
HSV	hsv(118, 64%, 67%)
CMYK	cmyk(61.6%, 0%, 64%, 32.5%)
CIE-LAB	lab(62.52, -52.00, 46.35)
CIE-LCH	lch(62.52, 69.66, 138.29°)
OKLab	oklab(65.96% -0.1415 0.1078)
OKLCH	oklch(65.96% 0.178 142.7)
XYZ	xyz(17.8678, 31.0094, 9.6003)
Luminance	0.3101 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AC3E #A83EAC

analogous

#79AC3E #42AC3E #3EAC71

triadic

#42AC3E #3E42AC #AC3E42

tetradic

#42AC3E #3E79AC #A83EAC #AC713E

square

#42AC3E #3E79AC #A83EAC #AC713E

split-complementary

#42AC3E #713EAC #AC3E79

monochromatic

#1F521E #317F2E #42AC3E #65C661 #91D68E

Accessibility & contrast

On white

2.92

#42AC3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#42AC3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AC3E

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AC3E	#FFFFFF	#000000	##000000
##42AC3E	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)

#B09D31

Deuteranopia (green-blind)

#A39447

Tritanopia (blue-blind)

#2FA795

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ac3e;
/* rgb */ color: rgb(66, 172, 62);
/* oklch */ color: oklch(66.0% 0.178 142.7);

Tailwind

colors: {
  custom: {
    50: '#82c678',
    500: '#42ac3e',
    950: '#000000',
  },
}

SCSS

$custom: #42ac3e;
$custom-light: #82c678;
$custom-dark: #000000;

JSON

{
  "hex": "#42ac3e",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 62
  },
  "hsl": {
    "h": 117.818,
    "s": 47.009,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65955,
    "c": 0.17787,
    "h": 142.7
  },
  "luminance": 0.31011
}

Semantic roles & 50–950 ramp

primary

#42AC3E

secondary

#BF85C1

accent

#51D7D2

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #42AC3E

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

Preview Lab → · Contrast checker → · Palette generator →