#42A11F#42A11F

#42A11F is a light, vivid green. Relative luminance 0.267; OKLCH L 62.8% C 0.184 H 139.2°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#42A11F
RGB	rgb(66, 161, 31)
HSL	hsl(104, 68%, 38%)
HSV	hsv(104, 81%, 63%)
CMYK	cmyk(59%, 0%, 80.7%, 36.9%)
CIE-LAB	lab(58.74, -50.52, 54.24)
CIE-LCH	lch(58.74, 74.12, 132.97°)
OKLab	oklab(62.76% -0.1392 0.1204)
OKLCH	oklch(62.76% 0.184 139.2)
XYZ	xyz(15.2383, 26.7456, 5.6555)
Luminance	0.2675 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A11F #7E1FA1

analogous

#83A11F #42A11F #1FA13D

triadic

#42A11F #1F42A1 #A11F42

tetradic

#42A11F #1F83A1 #7E1FA1 #A13D1F

square

#42A11F #1F83A1 #7E1FA1 #A13D1F

split-complementary

#42A11F #3D1FA1 #A11F83

monochromatic

#183A0B #2D6E15 #42A11F #57D429 #7FDF5B

Accessibility & contrast

On white

3.31

#42A11F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#42A11F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A11F

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A11F	#FFFFFF	#000000	##000000
##42A11F	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9A8A2F

Tritanopia (blue-blind)

#379B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #42a11f;
/* rgb */ color: rgb(66, 161, 31);
/* oklch */ color: oklch(62.8% 0.184 139.2);

Tailwind

colors: {
  custom: {
    50: '#82be66',
    500: '#42a11f',
    950: '#000000',
  },
}

SCSS

$custom: #42a11f;
$custom-light: #82be66;
$custom-dark: #000000;

JSON

{
  "hex": "#42a11f",
  "rgb": {
    "r": 66,
    "g": 161,
    "b": 31
  },
  "hsl": {
    "h": 103.846,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62763,
    "c": 0.18402,
    "h": 139.2
  },
  "luminance": 0.26747
}

Semantic roles & 50–950 ramp

primary

#42A11F

secondary

#A758C4

accent

#3DEBBC

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #42A11F

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

Preview Lab → · Contrast checker → · Palette generator →