#42AC2F#42AC2F

#42AC2F is a light, vivid green. Relative luminance 0.309; OKLCH L 65.8% C 0.188 H 140.9°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#42AC2F
RGB	rgb(66, 172, 47)
HSL	hsl(111, 57%, 43%)
HSV	hsv(111, 73%, 67%)
CMYK	cmyk(61.6%, 0%, 72.7%, 32.5%)
CIE-LAB	lab(62.40, -53.40, 52.37)
CIE-LCH	lch(62.40, 74.80, 135.56°)
OKLab	oklab(65.82% -0.1461 0.1187)
OKLCH	oklch(65.82% 0.188 140.9)
XYZ	xyz(17.5115, 30.8669, 7.7238)
Luminance	0.3087 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AC2F #992FAC

analogous

#80AC2F #42AC2F #2FAC5A

triadic

#42AC2F #2F42AC #AC2F42

tetradic

#42AC2F #2F80AC #992FAC #AC5A2F

square

#42AC2F #2F80AC #992FAC #AC5A2F

split-complementary

#42AC2F #5A2FAC #AC2F80

monochromatic

#1D4C15 #307C22 #42AC2F #5ECE4B #89DB7B

Accessibility & contrast

On white

2.93

#42AC2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#42AC2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AC2F

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AC2F	#FFFFFF	#000000	##000000
##42AC2F	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C19

Deuteranopia (green-blind)

#A3943C

Tritanopia (blue-blind)

#32A794

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ac2f;
/* rgb */ color: rgb(66, 172, 47);
/* oklch */ color: oklch(65.8% 0.188 140.9);

Tailwind

colors: {
  custom: {
    50: '#83c66f',
    500: '#42ac2f',
    950: '#000000',
  },
}

SCSS

$custom: #42ac2f;
$custom-light: #83c66f;
$custom-dark: #000000;

JSON

{
  "hex": "#42ac2f",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 47
  },
  "hsl": {
    "h": 110.88,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.65816,
    "c": 0.18822,
    "h": 140.9
  },
  "luminance": 0.30869
}

Semantic roles & 50–950 ramp

primary

#42AC2F

secondary

#B774C3

accent

#47E0C9

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42AC2F

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

Preview Lab → · Contrast checker → · Palette generator →