#42AE1F#42AE1F

#42AE1F is a light, vivid green. Relative luminance 0.315; OKLCH L 66.2% C 0.199 H 139.7°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#42AE1F
RGB	rgb(66, 174, 31)
HSL	hsl(105, 70%, 40%)
HSV	hsv(105, 82%, 68%)
CMYK	cmyk(62.1%, 0%, 82.2%, 31.8%)
CIE-LAB	lab(62.95, -55.16, 58.15)
CIE-LCH	lch(62.95, 80.15, 133.49°)
OKLab	oklab(66.25% -0.1516 0.1285)
OKLCH	oklch(66.25% 0.199 139.7)
XYZ	xyz(17.6294, 31.5276, 6.4525)
Luminance	0.3153 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AE1F #8B1FAE

analogous

#89AE1F #42AE1F #1FAE44

triadic

#42AE1F #1F42AE #AE1F42

tetradic

#42AE1F #1F89AE #8B1FAE #AE441F

square

#42AE1F #1F89AE #8B1FAE #AE441F

split-complementary

#42AE1F #441FAE #AE1F89

monochromatic

#1B460C #2E7A16 #42AE1F #5ADA30 #83E364

Accessibility & contrast

On white

2.87

#42AE1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#42AE1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AE1F

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AE1F	#FFFFFF	#000000	##000000
##42AE1F	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A69531

Tritanopia (blue-blind)

#33A894

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #42ae1f;
/* rgb */ color: rgb(66, 174, 31);
/* oklch */ color: oklch(66.2% 0.199 139.7);

Tailwind

colors: {
  custom: {
    50: '#84c768',
    500: '#42ae1f',
    950: '#000000',
  },
}

SCSS

$custom: #42ae1f;
$custom-light: #84c768;
$custom-dark: #000000;

JSON

{
  "hex": "#42ae1f",
  "rgb": {
    "r": 66,
    "g": 174,
    "b": 31
  },
  "hsl": {
    "h": 105.315,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66247,
    "c": 0.19879,
    "h": 139.7
  },
  "luminance": 0.31529
}

Semantic roles & 50–950 ramp

primary

#42AE1F

secondary

#AF60C8

accent

#3BEDC1

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42AE1F

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

Preview Lab → · Contrast checker → · Palette generator →