#42AB31#42AB31

#42AB31 is a light, vivid green. Relative luminance 0.305; OKLCH L 65.6% C 0.186 H 141.1°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#42AB31
RGB	rgb(66, 171, 49)
HSL	hsl(112, 55%, 43%)
HSV	hsv(112, 71%, 67%)
CMYK	cmyk(61.4%, 0%, 71.3%, 32.9%)
CIE-LAB	lab(62.09, -52.88, 51.29)
CIE-LCH	lch(62.09, 73.67, 135.87°)
OKLab	oklab(65.57% -0.1446 0.1167)
OKLCH	oklch(65.57% 0.186 141.1)
XYZ	xyz(17.3632, 30.5042, 7.8780)
Luminance	0.3051 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AB31 #9A31AB

analogous

#7FAB31 #42AB31 #31AB5D

triadic

#42AB31 #3142AB #AB3142

tetradic

#42AB31 #317FAB #9A31AB #AB5D31

square

#42AB31 #317FAB #9A31AB #AB5D31

split-complementary

#42AB31 #5D31AB #AB317F

monochromatic

#1D4C16 #307B23 #42AB31 #5FCC4D #8ADA7D

Accessibility & contrast

On white

2.96

#42AB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#42AB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AB31

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AB31	#FFFFFF	#000000	##000000
##42AB31	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B1D

Deuteranopia (green-blind)

#A2933D

Tritanopia (blue-blind)

#32A693

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #42ab31;
/* rgb */ color: rgb(66, 171, 49);
/* oklch */ color: oklch(65.6% 0.186 141.1);

Tailwind

colors: {
  custom: {
    50: '#83c570',
    500: '#42ab31',
    950: '#000000',
  },
}

SCSS

$custom: #42ab31;
$custom-light: #83c570;
$custom-dark: #000000;

JSON

{
  "hex": "#42ab31",
  "rgb": {
    "r": 66,
    "g": 171,
    "b": 49
  },
  "hsl": {
    "h": 111.639,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65566,
    "c": 0.18578,
    "h": 141.1
  },
  "luminance": 0.30506
}

Semantic roles & 50–950 ramp

primary

#42AB31

secondary

#B875C2

accent

#49DFCA

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42AB31

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

Preview Lab → · Contrast checker → · Palette generator →