#42A11C#42A11C

#42A11C is a light, vivid green. Relative luminance 0.267; OKLCH L 62.7% C 0.185 H 139.0°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#42A11C
RGB	rgb(66, 161, 28)
HSL	hsl(103, 70%, 37%)
HSV	hsv(103, 83%, 63%)
CMYK	cmyk(59%, 0%, 82.6%, 36.9%)
CIE-LAB	lab(58.72, -50.69, 55.10)
CIE-LCH	lch(58.72, 74.86, 132.61°)
OKLab	oklab(62.75% -0.1398 0.1217)
OKLCH	oklch(62.75% 0.185 139)
XYZ	xyz(15.2006, 26.7305, 5.4569)
Luminance	0.2673 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A11C #7B1CA1

analogous

#85A11C #42A11C #1CA139

triadic

#42A11C #1C42A1 #A11C42

tetradic

#42A11C #1C85A1 #7B1CA1 #A1391C

square

#42A11C #1C85A1 #7B1CA1 #A1391C

split-complementary

#42A11C #391CA1 #A11C85

monochromatic

#17390A #2D6D13 #42A11C #57D525 #7EE256

Accessibility & contrast

On white

3.31

#42A11C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#42A11C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A11C

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A11C	#FFFFFF	#000000	##000000
##42A11C	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)

#9A8A2D

Tritanopia (blue-blind)

#389B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #42a11c;
/* rgb */ color: rgb(66, 161, 28);
/* oklch */ color: oklch(62.7% 0.185 139.0);

Tailwind

colors: {
  custom: {
    50: '#82be65',
    500: '#42a11c',
    950: '#000000',
  },
}

SCSS

$custom: #42a11c;
$custom-light: #82be65;
$custom-dark: #000000;

JSON

{
  "hex": "#42a11c",
  "rgb": {
    "r": 66,
    "g": 161,
    "b": 28
  },
  "hsl": {
    "h": 102.857,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.62747,
    "c": 0.18536,
    "h": 139
  },
  "luminance": 0.26732
}

Semantic roles & 50–950 ramp

primary

#42A11C

secondary

#A554C5

accent

#3BEDBA

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #42A11C

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

Preview Lab → · Contrast checker → · Palette generator →