#42A61B#42A61B

#42A61B is a light, vivid green. Relative luminance 0.285; OKLCH L 64.1% C 0.191 H 139.1°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#42A61B
RGB	rgb(66, 166, 27)
HSL	hsl(103, 72%, 38%)
HSV	hsv(103, 84%, 65%)
CMYK	cmyk(60.2%, 0%, 83.7%, 34.9%)
CIE-LAB	lab(60.35, -52.54, 56.85)
CIE-LCH	lch(60.35, 77.41, 132.74°)
OKLab	oklab(64.09% -0.1448 0.1253)
OKLCH	oklch(64.09% 0.191 139.1)
XYZ	xyz(16.0801, 28.5084, 5.6920)
Luminance	0.2851 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A61B #7F1BA6

analogous

#88A61B #42A61B #1BA639

triadic

#42A61B #1B42A6 #A61B42

tetradic

#42A61B #1B88A6 #7F1BA6 #A6391B

square

#42A61B #1B88A6 #7F1BA6 #A6391B

split-complementary

#42A61B #391BA6 #A61B88

monochromatic

#183D0A #2D7112 #42A61B #57DB24 #7FE458

Accessibility & contrast

On white

3.13

#42A61B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#42A61B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A61B

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A61B	#FFFFFF	#000000	##000000
##42A61B	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9600

Deuteranopia (green-blind)

#9F8E2D

Tritanopia (blue-blind)

#36A08D

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #42a61b;
/* rgb */ color: rgb(66, 166, 27);
/* oklch */ color: oklch(64.1% 0.191 139.1);

Tailwind

colors: {
  custom: {
    50: '#83c165',
    500: '#42a61b',
    950: '#000000',
  },
}

SCSS

$custom: #42a61b;
$custom-light: #83c165;
$custom-dark: #000000;

JSON

{
  "hex": "#42a61b",
  "rgb": {
    "r": 66,
    "g": 166,
    "b": 27
  },
  "hsl": {
    "h": 103.165,
    "s": 72.021,
    "l": 37.843
  },
  "oklch": {
    "l": 0.64086,
    "c": 0.19146,
    "h": 139.1
  },
  "luminance": 0.2851
}

Semantic roles & 50–950 ramp

primary

#42A61B

secondary

#A756C7

accent

#39EFBC

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #42A61B

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

Preview Lab → · Contrast checker → · Palette generator →