#42CA58#42CA58

#42CA58 is a light, vivid green. Relative luminance 0.441; OKLCH L 74.1% C 0.194 H 146.0°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#42CA58
RGB	rgb(66, 202, 88)
HSL	hsl(130, 56%, 53%)
HSV	hsv(130, 67%, 79%)
CMYK	cmyk(67.3%, 0%, 56.4%, 20.8%)
CIE-LAB	lab(72.30, -59.69, 45.78)
CIE-LCH	lch(72.30, 75.22, 142.51°)
OKLab	oklab(74.12% -0.1612 0.1089)
OKLCH	oklch(74.12% 0.194 146)
XYZ	xyz(25.1270, 44.1012, 16.4188)
Luminance	0.4410 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42CA58 #CA42B4

analogous

#70CA42 #42CA58 #42CA9C

triadic

#42CA58 #5842CA #CA5842

tetradic

#42CA58 #4270CA #CA42B4 #CA9C42

square

#42CA58 #4270CA #CA42B4 #CA9C42

split-complementary

#42CA58 #9C42CA #CA4270

monochromatic

#20722D #2DA240 #42CA58 #72D782 #A2E5AC

Accessibility & contrast

On white

2.14

#42CA58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#42CA58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42CA58

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42CA58	#FFFFFF	#000000	##000000
##42CA58	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB84D

Deuteranopia (green-blind)

#BDAD61

Tritanopia (blue-blind)

#11C5B1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #42ca58;
/* rgb */ color: rgb(66, 202, 88);
/* oklch */ color: oklch(74.1% 0.194 146.0);

Tailwind

colors: {
  custom: {
    50: '#87db8a',
    500: '#42ca58',
    950: '#000000',
  },
}

SCSS

$custom: #42ca58;
$custom-light: #87db8a;
$custom-dark: #000000;

JSON

{
  "hex": "#42ca58",
  "rgb": {
    "r": 66,
    "g": 202,
    "b": 88
  },
  "hsl": {
    "h": 129.706,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74123,
    "c": 0.19449,
    "h": 146
  },
  "luminance": 0.44104
}

Semantic roles & 50–950 ramp

primary

#42CA58

secondary

#D196C8

accent

#48C7DF

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #42CA58

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

Preview Lab → · Contrast checker → · Palette generator →