#42B133#42B133

#42B133 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.2% C 0.192 H 141.4°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#42B133
RGB	rgb(66, 177, 51)
HSL	hsl(113, 55%, 45%)
HSV	hsv(113, 71%, 69%)
CMYK	cmyk(62.7%, 0%, 71.2%, 30.6%)
CIE-LAB	lab(64.03, -54.85, 52.54)
CIE-LCH	lch(64.03, 75.95, 136.24°)
OKLab	oklab(67.18% -0.1498 0.1196)
OKLCH	oklch(67.18% 0.192 141.4)
XYZ	xyz(18.5655, 32.8398, 8.4917)
Luminance	0.3284 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B133 #A233B1

analogous

#81B133 #42B133 #33B163

triadic

#42B133 #3342B1 #B13342

tetradic

#42B133 #3381B1 #A233B1 #B16333

square

#42B133 #3381B1 #A233B1 #B16333

split-complementary

#42B133 #6333B1 #B13381

monochromatic

#1F5218 #308125 #42B133 #62CE54 #8EDB83

Accessibility & contrast

On white

2.77

#42B133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#42B133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B133

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B133	#FFFFFF	#000000	##000000
##42B133	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A11F

Deuteranopia (green-blind)

#A8983F

Tritanopia (blue-blind)

#2FAB98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #42b133;
/* rgb */ color: rgb(66, 177, 51);
/* oklch */ color: oklch(67.2% 0.192 141.4);

Tailwind

colors: {
  custom: {
    50: '#84c972',
    500: '#42b133',
    950: '#000000',
  },
}

SCSS

$custom: #42b133;
$custom-light: #84c972;
$custom-dark: #000000;

JSON

{
  "hex": "#42b133",
  "rgb": {
    "r": 66,
    "g": 177,
    "b": 51
  },
  "hsl": {
    "h": 112.857,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67178,
    "c": 0.19165,
    "h": 141.4
  },
  "luminance": 0.32842
}

Semantic roles & 50–950 ramp

primary

#42B133

secondary

#BC7BC5

accent

#49DFCD

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42B133

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

Preview Lab → · Contrast checker → · Palette generator →