#42B447#42B447

#42B447 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.2% C 0.181 H 143.9°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#42B447
RGB	rgb(66, 180, 71)
HSL	hsl(123, 46%, 48%)
HSV	hsv(123, 63%, 71%)
CMYK	cmyk(63.3%, 0%, 60.6%, 29.4%)
CIE-LAB	lab(65.16, -53.92, 45.31)
CIE-LCH	lch(65.16, 70.43, 139.96°)
OKLab	oklab(68.17% -0.1462 0.1065)
OKLCH	oklch(68.17% 0.181 143.9)
XYZ	xyz(19.7042, 34.2538, 11.5333)
Luminance	0.3426 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B447 #B442AF

analogous

#76B442 #42B447 #42B480

triadic

#42B447 #4742B4 #B44742

tetradic

#42B447 #4276B4 #B442AF #B48042

square

#42B447 #4276B4 #B442AF #B48042

split-complementary

#42B447 #8042B4 #B44276

monochromatic

#215A24 #328735 #42B447 #6BC96F #97D99A

Accessibility & contrast

On white

2.67

#42B447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#42B447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B447

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B447	#FFFFFF	#000000	##000000
##42B447	1.00	2.67	7.85	7.85
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A43B

Deuteranopia (green-blind)

#A99A50

Tritanopia (blue-blind)

#29AF9D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #42b447;
/* rgb */ color: rgb(66, 180, 71);
/* oklch */ color: oklch(68.2% 0.181 143.9);

Tailwind

colors: {
  custom: {
    50: '#83cb7e',
    500: '#42b447',
    950: '#000000',
  },
}

SCSS

$custom: #42b447;
$custom-light: #83cb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#42b447",
  "rgb": {
    "r": 66,
    "g": 180,
    "b": 71
  },
  "hsl": {
    "h": 122.632,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.6817,
    "c": 0.18087,
    "h": 143.9
  },
  "luminance": 0.34256
}

Semantic roles & 50–950 ramp

primary

#42B447

secondary

#C58DC2

accent

#52D0D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #42B447

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

Preview Lab → · Contrast checker → · Palette generator →