#42B033#42B033

#42B033 is a light, vivid green. Relative luminance 0.324; OKLCH L 66.9% C 0.190 H 141.4°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#42B033
RGB	rgb(66, 176, 51)
HSL	hsl(113, 55%, 45%)
HSV	hsv(113, 71%, 69%)
CMYK	cmyk(62.5%, 0%, 71%, 31%)
CIE-LAB	lab(63.71, -54.50, 52.20)
CIE-LCH	lch(63.71, 75.47, 136.23°)
OKLab	oklab(66.91% -0.1488 0.1189)
OKLCH	oklch(66.91% 0.19 141.4)
XYZ	xyz(18.3687, 32.4462, 8.4261)
Luminance	0.3245 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B033 #A133B0

analogous

#81B033 #42B033 #33B063

triadic

#42B033 #3342B0 #B03342

tetradic

#42B033 #3381B0 #A133B0 #B06333

square

#42B033 #3381B0 #A133B0 #B06333

split-complementary

#42B033 #6333B0 #B03381

monochromatic

#1E5118 #308125 #42B033 #62CD53 #8DDB82

Accessibility & contrast

On white

2.80

#42B033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#42B033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B033

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B033	#FFFFFF	#000000	##000000
##42B033	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A01F

Deuteranopia (green-blind)

#A7973F

Tritanopia (blue-blind)

#30AB97

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #42b033;
/* rgb */ color: rgb(66, 176, 51);
/* oklch */ color: oklch(66.9% 0.190 141.4);

Tailwind

colors: {
  custom: {
    50: '#84c972',
    500: '#42b033',
    950: '#000000',
  },
}

SCSS

$custom: #42b033;
$custom-light: #84c972;
$custom-dark: #000000;

JSON

{
  "hex": "#42b033",
  "rgb": {
    "r": 66,
    "g": 176,
    "b": 51
  },
  "hsl": {
    "h": 112.8,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.66913,
    "c": 0.19047,
    "h": 141.4
  },
  "luminance": 0.32448
}

Semantic roles & 50–950 ramp

primary

#42B033

secondary

#BB7BC4

accent

#49DECD

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42B033

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

Preview Lab → · Contrast checker → · Palette generator →