#42AB58#42AB58

#42AB58 is a light, vivid green. Relative luminance 0.310; OKLCH L 66.0% C 0.154 H 147.7°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#42AB58
RGB	rgb(66, 171, 88)
HSL	hsl(133, 44%, 46%)
HSV	hsv(133, 61%, 67%)
CMYK	cmyk(61.4%, 0%, 48.5%, 32.9%)
CIE-LAB	lab(62.50, -48.22, 33.84)
CIE-LCH	lch(62.50, 58.90, 144.94°)
OKLab	oklab(66.04% -0.1303 0.0823)
OKLCH	oklch(66.04% 0.154 147.7)
XYZ	xyz(18.5699, 30.9869, 14.2331)
Luminance	0.3099 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AB58 #AB4295

analogous

#61AB42 #42AB58 #42AB8D

triadic

#42AB58 #5842AB #AB5842

tetradic

#42AB58 #4261AB #AB4295 #AB8D42

square

#42AB58 #4261AB #AB4295 #AB8D42

split-complementary

#42AB58 #8D42AB #AB4261

monochromatic

#20532B #317F41 #42AB58 #66C47A #92D5A0

Accessibility & contrast

On white

2.92

#42AB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#42AB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AB58

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AB58	#FFFFFF	#000000	##000000
##42AB58	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9D51

Deuteranopia (green-blind)

#9F935E

Tritanopia (blue-blind)

#26A897

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ab58;
/* rgb */ color: rgb(66, 171, 88);
/* oklch */ color: oklch(66.0% 0.154 147.7);

Tailwind

colors: {
  custom: {
    50: '#81c588',
    500: '#42ab58',
    950: '#000000',
  },
}

SCSS

$custom: #42ab58;
$custom-light: #81c588;
$custom-dark: #000000;

JSON

{
  "hex": "#42ab58",
  "rgb": {
    "r": 66,
    "g": 171,
    "b": 88
  },
  "hsl": {
    "h": 132.571,
    "s": 44.304,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66037,
    "c": 0.15414,
    "h": 147.7
  },
  "luminance": 0.30989
}

Semantic roles & 50–950 ramp

primary

#42AB58

secondary

#C088B5

accent

#54B9D4

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #42AB58

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

Preview Lab → · Contrast checker → · Palette generator →