#42C458#42C458

#42C458 is a light, vivid green. Relative luminance 0.413; OKLCH L 72.6% C 0.187 H 146.2°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#42C458
RGB	rgb(66, 196, 88)
HSL	hsl(130, 52%, 51%)
HSV	hsv(130, 66%, 77%)
CMYK	cmyk(66.3%, 0%, 55.1%, 23.1%)
CIE-LAB	lab(70.41, -57.56, 43.54)
CIE-LCH	lch(70.41, 72.17, 142.89°)
OKLab	oklab(72.57% -0.1554 0.104)
OKLCH	oklch(72.57% 0.187 146.2)
XYZ	xyz(23.7465, 41.3402, 15.9586)
Luminance	0.4134 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42C458 #C442AE

analogous

#6DC442 #42C458 #42C499

triadic

#42C458 #5842C4 #C45842

tetradic

#42C458 #426DC4 #C442AE #C49942

square

#42C458 #426DC4 #C442AE #C49942

split-complementary

#42C458 #9942C4 #C4426D

monochromatic

#216A2E #309942 #42C458 #71D381 #9FE1AA

Accessibility & contrast

On white

2.27

#42C458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#42C458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42C458

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42C458	#FFFFFF	#000000	##000000
##42C458	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B34E

Deuteranopia (green-blind)

#B7A860

Tritanopia (blue-blind)

#17BFAC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #42c458;
/* rgb */ color: rgb(66, 196, 88);
/* oklch */ color: oklch(72.6% 0.187 146.2);

Tailwind

colors: {
  custom: {
    50: '#86d78a',
    500: '#42c458',
    950: '#000000',
  },
}

SCSS

$custom: #42c458;
$custom-light: #86d78a;
$custom-dark: #000000;

JSON

{
  "hex": "#42c458",
  "rgb": {
    "r": 66,
    "g": 196,
    "b": 88
  },
  "hsl": {
    "h": 130.154,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.72567,
    "c": 0.18699,
    "h": 146.2
  },
  "luminance": 0.41343
}

Semantic roles & 50–950 ramp

primary

#42C458

secondary

#CE94C4

accent

#4CC3DC

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #42C458

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

Preview Lab → · Contrast checker → · Palette generator →