#42AA27#42AA27

#42AA27 is a light, vivid green. Relative luminance 0.301; OKLCH L 65.2% C 0.190 H 140.1°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#42AA27
RGB	rgb(66, 170, 39)
HSL	hsl(108, 63%, 41%)
HSV	hsv(108, 77%, 67%)
CMYK	cmyk(61.2%, 0%, 77.1%, 33.3%)
CIE-LAB	lab(61.70, -53.27, 54.52)
CIE-LCH	lch(61.70, 76.22, 134.34°)
OKLab	oklab(65.22% -0.1462 0.1221)
OKLCH	oklch(65.22% 0.19 140.1)
XYZ	xyz(16.9869, 30.0526, 6.8246)
Luminance	0.3005 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AA27 #8F27AA

analogous

#83AA27 #42AA27 #27AA4E

triadic

#42AA27 #2742AA #AA2742

tetradic

#42AA27 #2783AA #8F27AA #AA4E27

square

#42AA27 #2783AA #8F27AA #AA4E27

split-complementary

#42AA27 #4E27AA #AA2783

monochromatic

#1B4610 #2F781C #42AA27 #5BD23C #85DE6E

Accessibility & contrast

On white

3.00

#42AA27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#42AA27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AA27

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AA27	#FFFFFF	#000000	##000000
##42AA27	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A06

Deuteranopia (green-blind)

#A29236

Tritanopia (blue-blind)

#34A491

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #42aa27;
/* rgb */ color: rgb(66, 170, 39);
/* oklch */ color: oklch(65.2% 0.190 140.1);

Tailwind

colors: {
  custom: {
    50: '#83c46b',
    500: '#42aa27',
    950: '#000000',
  },
}

SCSS

$custom: #42aa27;
$custom-light: #83c46b;
$custom-dark: #000000;

JSON

{
  "hex": "#42aa27",
  "rgb": {
    "r": 66,
    "g": 170,
    "b": 39
  },
  "hsl": {
    "h": 107.634,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.65225,
    "c": 0.19044,
    "h": 140.1
  },
  "luminance": 0.30054
}

Semantic roles & 50–950 ramp

primary

#42AA27

secondary

#B169C4

accent

#42E6C4

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42AA27

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

Preview Lab → · Contrast checker → · Palette generator →