#42B411#42B411

#42B411 is a light, highly saturated green. Relative luminance 0.338; OKLCH L 67.8% C 0.210 H 139.3°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#42B411
RGB	rgb(66, 180, 17)
HSL	hsl(102, 83%, 39%)
HSV	hsv(102, 91%, 71%)
CMYK	cmyk(63.3%, 0%, 90.6%, 29.4%)
CIE-LAB	lab(64.83, -57.78, 62.93)
CIE-LCH	lch(64.83, 85.44, 132.56°)
OKLab	oklab(67.79% -0.1592 0.1369)
OKLCH	oklch(67.79% 0.21 139.3)
XYZ	xyz(18.6684, 33.8394, 6.0781)
Luminance	0.3384 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B411 #8311B4

analogous

#93B411 #42B411 #11B431

triadic

#42B411 #1142B4 #B41142

tetradic

#42B411 #1193B4 #8311B4 #B43111

square

#42B411 #1193B4 #8311B4 #B43111

split-complementary

#42B411 #3111B4 #B41193

monochromatic

#194406 #2D7C0C #42B411 #58E919 #80EF51

Accessibility & contrast

On white

2.70

#42B411 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#42B411 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B411

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B411	#FFFFFF	#000000	##000000
##42B411	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AC9A2B

Tritanopia (blue-blind)

#32AE99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #42b411;
/* rgb */ color: rgb(66, 180, 17);
/* oklch */ color: oklch(67.8% 0.210 139.3);

Tailwind

colors: {
  custom: {
    50: '#86cb65',
    500: '#42b411',
    950: '#000000',
  },
}

SCSS

$custom: #42b411;
$custom-light: #86cb65;
$custom-dark: #000000;

JSON

{
  "hex": "#42b411",
  "rgb": {
    "r": 66,
    "g": 180,
    "b": 17
  },
  "hsl": {
    "h": 101.963,
    "s": 82.741,
    "l": 38.627
  },
  "oklch": {
    "l": 0.67793,
    "c": 0.20997,
    "h": 139.3
  },
  "luminance": 0.33841
}

Semantic roles & 50–950 ramp

primary

#42B411

secondary

#AA50D0

accent

#2FF9BC

background

#F8FCF6

surface

#F0F9EB

border

#CBD2C6

text

#0C1306

muted

#7D827A

Preview Lab

Preview with #42B411

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

Preview Lab → · Contrast checker → · Palette generator →