#42C23A#42C23A

#42C23A is a light, highly saturated green. Relative luminance 0.400; OKLCH L 71.7% C 0.207 H 142.3°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#42C23A
RGB	rgb(66, 194, 58)
HSL	hsl(116, 54%, 49%)
HSV	hsv(116, 70%, 76%)
CMYK	cmyk(66%, 0%, 70.1%, 23.9%)
CIE-LAB	lab(69.50, -60.15, 55.54)
CIE-LCH	lch(69.50, 81.87, 137.28°)
OKLab	oklab(71.72% -0.1637 0.1267)
OKLCH	oklch(71.72% 0.207 142.3)
XYZ	xyz(22.3010, 40.0450, 10.5564)
Luminance	0.4005 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C23A #BA3AC2

analogous

#86C23A #42C23A #3AC276

triadic

#42C23A #3A42C2 #C23A42

tetradic

#42C23A #3A86C2 #BA3AC2 #C2763A

square

#42C23A #3A86C2 #BA3AC2 #C2763A

split-complementary

#42C23A #763AC2 #C23A86

monochromatic

#22641E #32932C #42C23A #6ED267 #9BE097

Accessibility & contrast

On white

2.33

#42C23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#42C23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C23A

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C23A	#FFFFFF	#000000	##000000
##42C23A	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B025

Deuteranopia (green-blind)

#B7A647

Tritanopia (blue-blind)

#26BCA7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #42c23a;
/* rgb */ color: rgb(66, 194, 58);
/* oklch */ color: oklch(71.7% 0.207 142.3);

Tailwind

colors: {
  custom: {
    50: '#87d678',
    500: '#42c23a',
    950: '#000000',
  },
}

SCSS

$custom: #42c23a;
$custom-light: #87d678;
$custom-dark: #000000;

JSON

{
  "hex": "#42c23a",
  "rgb": {
    "r": 66,
    "g": 194,
    "b": 58
  },
  "hsl": {
    "h": 116.471,
    "s": 53.968,
    "l": 49.412
  },
  "oklch": {
    "l": 0.71722,
    "c": 0.20706,
    "h": 142.3
  },
  "luminance": 0.40047
}

Semantic roles & 50–950 ramp

primary

#42C23A

secondary

#C88DCB

accent

#4ADDD5

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D1409

muted

#7D837B

Preview Lab

Preview with #42C23A

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

Preview Lab → · Contrast checker → · Palette generator →