#42B41F#42B41F

#42B41F is a light, highly saturated green. Relative luminance 0.339; OKLCH L 67.8% C 0.205 H 139.9°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#42B41F
RGB	rgb(66, 180, 31)
HSL	hsl(106, 71%, 41%)
HSV	hsv(106, 83%, 71%)
CMYK	cmyk(63.3%, 0%, 82.8%, 29.4%)
CIE-LAB	lab(64.88, -57.23, 59.92)
CIE-LCH	lch(64.88, 82.86, 133.69°)
OKLab	oklab(67.85% -0.1572 0.1322)
OKLCH	oklch(67.85% 0.205 139.9)
XYZ	xyz(18.8145, 33.8979, 6.8475)
Luminance	0.3390 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B41F #911FB4

analogous

#8DB41F #42B41F #1FB447

triadic

#42B41F #1F42B4 #B41F42

tetradic

#42B41F #1F8DB4 #911FB4 #B4471F

square

#42B41F #1F8DB4 #911FB4 #B4471F

split-complementary

#42B41F #471FB4 #B41F8D

monochromatic

#1C4C0D #2F8016 #42B41F #5CDC34 #86E568

Accessibility & contrast

On white

2.70

#42B41F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#42B41F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B41F

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B41F	#FFFFFF	#000000	##000000
##42B41F	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AB9A32

Tritanopia (blue-blind)

#31AE99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #42b41f;
/* rgb */ color: rgb(66, 180, 31);
/* oklch */ color: oklch(67.8% 0.205 139.9);

Tailwind

colors: {
  custom: {
    50: '#85cb69',
    500: '#42b41f',
    950: '#000000',
  },
}

SCSS

$custom: #42b41f;
$custom-light: #85cb69;
$custom-dark: #000000;

JSON

{
  "hex": "#42b41f",
  "rgb": {
    "r": 66,
    "g": 180,
    "b": 31
  },
  "hsl": {
    "h": 105.906,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67846,
    "c": 0.20543,
    "h": 139.9
  },
  "luminance": 0.339
}

Semantic roles & 50–950 ramp

primary

#42B41F

secondary

#B364CB

accent

#3AEDC3

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42B41F

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

Preview Lab → · Contrast checker → · Palette generator →