#42AD1A#42AD1A

#42AD1A is a light, vivid green. Relative luminance 0.311; OKLCH L 66.0% C 0.200 H 139.4°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#42AD1A
RGB	rgb(66, 173, 26)
HSL	hsl(104, 74%, 39%)
HSV	hsv(104, 85%, 68%)
CMYK	cmyk(61.8%, 0%, 85%, 32.2%)
CIE-LAB	lab(62.61, -55.05, 59.14)
CIE-LCH	lch(62.61, 80.79, 132.95°)
OKLab	oklab(65.96% -0.1516 0.1299)
OKLCH	oklch(65.96% 0.2 139.4)
XYZ	xyz(17.3760, 31.1183, 6.0678)
Luminance	0.3112 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AD1A #851AAD

analogous

#8CAD1A #42AD1A #1AAD3B

triadic

#42AD1A #1A42AD #AD1A42

tetradic

#42AD1A #1A8CAD #851AAD #AD3B1A

square

#42AD1A #1A8CAD #851AAD #AD3B1A

split-complementary

#42AD1A #3B1AAD #AD1A8C

monochromatic

#19430A #2E7812 #42AD1A #58DE26 #81E65B

Accessibility & contrast

On white

2.91

#42AD1A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#42AD1A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AD1A

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AD1A	#FFFFFF	#000000	##000000
##42AD1A	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A5942E

Tritanopia (blue-blind)

#34A793

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ad1a;
/* rgb */ color: rgb(66, 173, 26);
/* oklch */ color: oklch(66.0% 0.200 139.4);

Tailwind

colors: {
  custom: {
    50: '#84c666',
    500: '#42ad1a',
    950: '#000000',
  },
}

SCSS

$custom: #42ad1a;
$custom-light: #84c666;
$custom-dark: #000000;

JSON

{
  "hex": "#42ad1a",
  "rgb": {
    "r": 66,
    "g": 173,
    "b": 26
  },
  "hsl": {
    "h": 103.673,
    "s": 73.869,
    "l": 39.02
  },
  "oklch": {
    "l": 0.65957,
    "c": 0.19965,
    "h": 139.4
  },
  "luminance": 0.3112
}

Semantic roles & 50–950 ramp

primary

#42AD1A

secondary

#AB59CA

accent

#37F1BE

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42AD1A

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

Preview Lab → · Contrast checker → · Palette generator →