#42A81F#42A81F

#42A81F is a light, vivid green. Relative luminance 0.293; OKLCH L 64.6% C 0.192 H 139.5°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#42A81F
RGB	rgb(66, 168, 31)
HSL	hsl(105, 69%, 39%)
HSV	hsv(105, 82%, 66%)
CMYK	cmyk(60.7%, 0%, 81.5%, 34.1%)
CIE-LAB	lab(61.01, -53.04, 56.36)
CIE-LCH	lch(61.01, 77.39, 133.27°)
OKLab	oklab(64.64% -0.146 0.1248)
OKLCH	oklch(64.64% 0.192 139.5)
XYZ	xyz(16.4960, 29.2609, 6.0747)
Luminance	0.2926 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A81F #851FA8

analogous

#87A81F #42A81F #1FA841

triadic

#42A81F #1F42A8 #A81F42

tetradic

#42A81F #1F87A8 #851FA8 #A8411F

square

#42A81F #1F87A8 #851FA8 #A8411F

split-complementary

#42A81F #411FA8 #A81F87

monochromatic

#19410C #2E7415 #42A81F #58D82C #81E260

Accessibility & contrast

On white

3.06

#42A81F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#42A81F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A81F

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A81F	#FFFFFF	#000000	##000000
##42A81F	1.00	3.06	6.85	6.85
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A09030

Tritanopia (blue-blind)

#35A28F

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #42a81f;
/* rgb */ color: rgb(66, 168, 31);
/* oklch */ color: oklch(64.6% 0.192 139.5);

Tailwind

colors: {
  custom: {
    50: '#83c367',
    500: '#42a81f',
    950: '#000000',
  },
}

SCSS

$custom: #42a81f;
$custom-light: #83c367;
$custom-dark: #000000;

JSON

{
  "hex": "#42a81f",
  "rgb": {
    "r": 66,
    "g": 168,
    "b": 31
  },
  "hsl": {
    "h": 104.672,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64643,
    "c": 0.19204,
    "h": 139.5
  },
  "luminance": 0.29262
}

Semantic roles & 50–950 ramp

primary

#42A81F

secondary

#AB5DC6

accent

#3CECBF

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #42A81F

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

Preview Lab → · Contrast checker → · Palette generator →