#42C445#42C445

#42C445 is a light, highly saturated green. Relative luminance 0.411; OKLCH L 72.3% C 0.202 H 143.5°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#42C445
RGB	rgb(66, 196, 69)
HSL	hsl(121, 52%, 51%)
HSV	hsv(121, 66%, 77%)
CMYK	cmyk(66.3%, 0%, 64.8%, 23.1%)
CIE-LAB	lab(70.22, -59.80, 51.87)
CIE-LCH	lch(70.22, 79.16, 139.06°)
OKLab	oklab(72.35% -0.1622 0.1203)
OKLCH	oklch(72.35% 0.202 143.5)
XYZ	xyz(23.0595, 41.0654, 12.3402)
Luminance	0.4107 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C445 #C442C1

analogous

#80C442 #42C445 #42C486

triadic

#42C445 #4542C4 #C44542

tetradic

#42C445 #4280C4 #C442C1 #C48642

square

#42C445 #4280C4 #C442C1 #C48642

split-complementary

#42C445 #8642C4 #C44280

monochromatic

#216A23 #309932 #42C445 #71D373 #9FE1A1

Accessibility & contrast

On white

2.28

#42C445 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#42C445 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C445

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C445	#FFFFFF	#000000	##000000
##42C445	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B235

Deuteranopia (green-blind)

#B8A850

Tritanopia (blue-blind)

#21BFAA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #42c445;
/* rgb */ color: rgb(66, 196, 69);
/* oklch */ color: oklch(72.3% 0.202 143.5);

Tailwind

colors: {
  custom: {
    50: '#87d77e',
    500: '#42c445',
    950: '#000000',
  },
}

SCSS

$custom: #42c445;
$custom-light: #87d77e;
$custom-dark: #000000;

JSON

{
  "hex": "#42c445",
  "rgb": {
    "r": 66,
    "g": 196,
    "b": 69
  },
  "hsl": {
    "h": 121.385,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.72346,
    "c": 0.20195,
    "h": 143.5
  },
  "luminance": 0.41068
}

Semantic roles & 50–950 ramp

primary

#42C445

secondary

#CE94CC

accent

#4CD9DC

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D140A

muted

#7D837C

Preview Lab

Preview with #42C445

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

Preview Lab → · Contrast checker → · Palette generator →