#42A121#42A121

#42A121 is a light, vivid green. Relative luminance 0.268; OKLCH L 62.8% C 0.183 H 139.3°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#42A121
RGB	rgb(66, 161, 33)
HSL	hsl(105, 66%, 38%)
HSV	hsv(105, 80%, 63%)
CMYK	cmyk(59%, 0%, 79.5%, 36.9%)
CIE-LAB	lab(58.75, -50.40, 53.63)
CIE-LCH	lch(58.75, 73.60, 133.22°)
OKLab	oklab(62.78% -0.1388 0.1194)
OKLCH	oklch(62.78% 0.183 139.3)
XYZ	xyz(15.2655, 26.7565, 5.7986)
Luminance	0.2676 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42A121 #8021A1

analogous

#82A121 #42A121 #21A140

triadic

#42A121 #2142A1 #A12142

tetradic

#42A121 #2182A1 #8021A1 #A14021

square

#42A121 #2182A1 #8021A1 #A14021

split-complementary

#42A121 #4021A1 #A12182

monochromatic

#183B0C #2D6E17 #42A121 #57D42C #7FDE5E

Accessibility & contrast

On white

3.31

#42A121 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#42A121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42A121

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42A121	#FFFFFF	#000000	##000000
##42A121	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)

#9A8A30

Tritanopia (blue-blind)

#379B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #42a121;
/* rgb */ color: rgb(66, 161, 33);
/* oklch */ color: oklch(62.8% 0.183 139.3);

Tailwind

colors: {
  custom: {
    50: '#82be67',
    500: '#42a121',
    950: '#000000',
  },
}

SCSS

$custom: #42a121;
$custom-light: #82be67;
$custom-dark: #000000;

JSON

{
  "hex": "#42a121",
  "rgb": {
    "r": 66,
    "g": 161,
    "b": 33
  },
  "hsl": {
    "h": 104.531,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62775,
    "c": 0.18305,
    "h": 139.3
  },
  "luminance": 0.26758
}

Semantic roles & 50–950 ramp

primary

#42A121

secondary

#A85BC3

accent

#3FE9BD

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #42A121

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

Preview Lab → · Contrast checker → · Palette generator →