#42BC23#42BC23

#42BC23 is a light, highly saturated green. Relative luminance 0.372; OKLCH L 70.0% C 0.213 H 140.4°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#42BC23
RGB	rgb(66, 188, 35)
HSL	hsl(108, 69%, 44%)
HSV	hsv(108, 81%, 74%)
CMYK	cmyk(64.9%, 0%, 81.4%, 26.3%)
CIE-LAB	lab(67.46, -59.73, 61.20)
CIE-LCH	lch(67.46, 85.52, 134.30°)
OKLab	oklab(69.99% -0.1637 0.1355)
OKLCH	oklch(69.99% 0.213 140.4)
XYZ	xyz(20.5324, 37.2440, 7.6965)
Luminance	0.3725 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BC23 #9D23BC

analogous

#8EBC23 #42BC23 #23BC50

triadic

#42BC23 #2342BC #BC2342

tetradic

#42BC23 #238EBC #9D23BC #BC5023

square

#42BC23 #238EBC #9D23BC #BC5023

split-complementary

#42BC23 #5023BC #BC238E

monochromatic

#1E5510 #308819 #42BC23 #60DC41 #8BE574

Accessibility & contrast

On white

2.49

#42BC23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#42BC23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BC23

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BC23	#FFFFFF	#000000	##000000
##42BC23	1.00	2.49	8.45	8.45
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#B3A136

Tritanopia (blue-blind)

#2EB6A0

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #42bc23;
/* rgb */ color: rgb(66, 188, 35);
/* oklch */ color: oklch(70.0% 0.213 140.4);

Tailwind

colors: {
  custom: {
    50: '#87d16c',
    500: '#42bc23',
    950: '#000000',
  },
}

SCSS

$custom: #42bc23;
$custom-light: #87d16c;
$custom-dark: #000000;

JSON

{
  "hex": "#42bc23",
  "rgb": {
    "r": 66,
    "g": 188,
    "b": 35
  },
  "hsl": {
    "h": 107.843,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69988,
    "c": 0.21254,
    "h": 140.4
  },
  "luminance": 0.37246
}

Semantic roles & 50–950 ramp

primary

#42BC23

secondary

#B96FCC

accent

#3CEBC8

background

#F9FDF6

surface

#F1FAEC

border

#CBD3C7

text

#0D1408

muted

#7E837A

Preview Lab

Preview with #42BC23

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

Preview Lab → · Contrast checker → · Palette generator →