#42A01E#42A01E

#42A01E is a light, vivid green. Relative luminance 0.264; OKLCH L 62.5% C 0.183 H 139.0°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#42A01E
RGB	rgb(66, 160, 30)
HSL	hsl(103, 68%, 37%)
HSV	hsv(103, 81%, 63%)
CMYK	cmyk(58.8%, 0%, 81.3%, 37.3%)
CIE-LAB	lab(58.41, -50.21, 54.23)
CIE-LCH	lch(58.41, 73.90, 132.80°)
OKLab	oklab(62.49% -0.1384 0.1202)
OKLCH	oklch(62.49% 0.183 139)
XYZ	xyz(15.0513, 26.3923, 5.5291)
Luminance	0.2639 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A01E #7C1EA0

analogous

#83A01E #42A01E #1EA03B

triadic

#42A01E #1E42A0 #A01E42

tetradic

#42A01E #1E83A0 #7C1EA0 #A03B1E

square

#42A01E #1E83A0 #7C1EA0 #A03B1E

split-complementary

#42A01E #3B1EA0 #A01E83

monochromatic

#17390B #2D6C14 #42A01E #57D428 #7EE059

Accessibility & contrast

On white

3.34

#42A01E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#42A01E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A01E

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A01E	#FFFFFF	#000000	##000000
##42A01E	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#998A2E

Tritanopia (blue-blind)

#389A88

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #42a01e;
/* rgb */ color: rgb(66, 160, 30);
/* oklch */ color: oklch(62.5% 0.183 139.0);

Tailwind

colors: {
  custom: {
    50: '#82bd66',
    500: '#42a01e',
    950: '#000000',
  },
}

SCSS

$custom: #42a01e;
$custom-light: #82bd66;
$custom-dark: #000000;

JSON

{
  "hex": "#42a01e",
  "rgb": {
    "r": 66,
    "g": 160,
    "b": 30
  },
  "hsl": {
    "h": 103.385,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62489,
    "c": 0.18332,
    "h": 139
  },
  "luminance": 0.26394
}

Semantic roles & 50–950 ramp

primary

#42A01E

secondary

#A556C4

accent

#3DEBBB

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #42A01E

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

Preview Lab → · Contrast checker → · Palette generator →