#42B045#42B045

#42B045 is a light, vivid green. Relative luminance 0.326; OKLCH L 67.1% C 0.177 H 143.7°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#42B045
RGB	rgb(66, 176, 69)
HSL	hsl(122, 45%, 47%)
HSV	hsv(122, 63%, 69%)
CMYK	cmyk(62.5%, 0%, 60.8%, 31%)
CIE-LAB	lab(63.87, -52.69, 44.73)
CIE-LCH	lch(63.87, 69.12, 139.67°)
OKLab	oklab(67.09% -0.143 0.105)
OKLCH	oklch(67.09% 0.177 143.7)
XYZ	xyz(18.8452, 32.6368, 10.9355)
Luminance	0.3264 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B045 #B042AD

analogous

#76B042 #42B045 #42B07C

triadic

#42B045 #4542B0 #B04542

tetradic

#42B045 #4276B0 #B042AD #B07C42

square

#42B045 #4276B0 #B042AD #B07C42

split-complementary

#42B045 #7C42B0 #B04276

monochromatic

#215722 #318334 #42B045 #69C76B #95D797

Accessibility & contrast

On white

2.79

#42B045 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#42B045 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B045

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B045	#FFFFFF	#000000	##000000
##42B045	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A039

Deuteranopia (green-blind)

#A6974E

Tritanopia (blue-blind)

#2BAB99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #42b045;
/* rgb */ color: rgb(66, 176, 69);
/* oklch */ color: oklch(67.1% 0.177 143.7);

Tailwind

colors: {
  custom: {
    50: '#83c87c',
    500: '#42b045',
    950: '#000000',
  },
}

SCSS

$custom: #42b045;
$custom-light: #83c87c;
$custom-dark: #000000;

JSON

{
  "hex": "#42b045",
  "rgb": {
    "r": 66,
    "g": 176,
    "b": 69
  },
  "hsl": {
    "h": 121.636,
    "s": 45.455,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67092,
    "c": 0.17742,
    "h": 143.7
  },
  "luminance": 0.32639
}

Semantic roles & 50–950 ramp

primary

#42B045

secondary

#C38BC1

accent

#53D2D5

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #42B045

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

Preview Lab → · Contrast checker → · Palette generator →