#42C57C#42C57C

#42C57C is a light, vivid green. Relative luminance 0.425; OKLCH L 73.4% C 0.156 H 154.8°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#42C57C
RGB	rgb(66, 197, 124)
HSL	hsl(147, 53%, 52%)
HSV	hsv(147, 66%, 77%)
CMYK	cmyk(66.5%, 0%, 37.1%, 22.7%)
CIE-LAB	lab(71.24, -52.11, 26.48)
CIE-LCH	lch(71.24, 58.45, 153.06°)
OKLab	oklab(73.42% -0.141 0.0663)
OKLCH	oklch(73.42% 0.156 154.8)
XYZ	xyz(25.8488, 42.5432, 25.9143)
Luminance	0.4255 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C57C #C5428B

analogous

#4AC542 #42C57C #42C5BE

triadic

#42C57C #7C42C5 #C57C42

tetradic

#42C57C #424AC5 #C5428B #C5BE42

square

#42C57C #424AC5 #C5428B #C5BE42

split-complementary

#42C57C #BE42C5 #C5424A

monochromatic

#216C42 #2F9A5F #42C57C #71D39C #A0E2BD

Accessibility & contrast

On white

2.21

#42C57C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#42C57C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C57C

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C57C	#FFFFFF	#000000	##000000
##42C57C	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B677

Deuteranopia (green-blind)

#B4AA81

Tritanopia (blue-blind)

#00C3B2

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #42c57c;
/* rgb */ color: rgb(66, 197, 124);
/* oklch */ color: oklch(73.4% 0.156 154.8);

Tailwind

colors: {
  custom: {
    50: '#85d7a2',
    500: '#42c57c',
    950: '#000000',
  },
}

SCSS

$custom: #42c57c;
$custom-light: #85d7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#42c57c",
  "rgb": {
    "r": 66,
    "g": 197,
    "b": 124
  },
  "hsl": {
    "h": 146.565,
    "s": 53.036,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73421,
    "c": 0.1558,
    "h": 154.8
  },
  "luminance": 0.42546
}

Semantic roles & 50–950 ramp

primary

#42C57C

secondary

#CE95B5

accent

#4B9CDC

background

#F8FDFA

surface

#F0FAF3

border

#CBD3CD

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #42C57C

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

Preview Lab → · Contrast checker → · Palette generator →