#42AB33#42AB33

#42AB33 is a light, vivid green. Relative luminance 0.305; OKLCH L 65.6% C 0.184 H 141.3°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#42AB33
RGB	rgb(66, 171, 51)
HSL	hsl(113, 54%, 44%)
HSV	hsv(113, 70%, 67%)
CMYK	cmyk(61.4%, 0%, 70.2%, 32.9%)
CIE-LAB	lab(62.10, -52.71, 50.52)
CIE-LCH	lch(62.10, 73.01, 136.21°)
OKLab	oklab(65.58% -0.144 0.1154)
OKLCH	oklch(65.58% 0.184 141.3)
XYZ	xyz(17.4063, 30.5215, 8.1053)
Luminance	0.3052 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AB33 #9C33AB

analogous

#7EAB33 #42AB33 #33AB60

triadic

#42AB33 #3342AB #AB3342

tetradic

#42AB33 #337EAB #9C33AB #AB6033

square

#42AB33 #337EAB #9C33AB #AB6033

split-complementary

#42AB33 #6033AB #AB337E

monochromatic

#1E4D17 #307C25 #42AB33 #60CB50 #8BD97F

Accessibility & contrast

On white

2.96

#42AB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#42AB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AB33

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AB33	#FFFFFF	#000000	##000000
##42AB33	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)

#AF9B21

Deuteranopia (green-blind)

#A2933E

Tritanopia (blue-blind)

#31A693

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #42ab33;
/* rgb */ color: rgb(66, 171, 51);
/* oklch */ color: oklch(65.6% 0.184 141.3);

Tailwind

colors: {
  custom: {
    50: '#83c571',
    500: '#42ab33',
    950: '#000000',
  },
}

SCSS

$custom: #42ab33;
$custom-light: #83c571;
$custom-dark: #000000;

JSON

{
  "hex": "#42ab33",
  "rgb": {
    "r": 66,
    "g": 171,
    "b": 51
  },
  "hsl": {
    "h": 112.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.65583,
    "c": 0.18448,
    "h": 141.3
  },
  "luminance": 0.30523
}

Semantic roles & 50–950 ramp

primary

#42AB33

secondary

#B978C2

accent

#4ADDCB

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42AB33

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

Preview Lab → · Contrast checker → · Palette generator →