#42B321#42B321

#42B321 is a light, highly saturated green. Relative luminance 0.335; OKLCH L 67.6% C 0.204 H 140.0°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#42B321
RGB	rgb(66, 179, 33)
HSL	hsl(106, 69%, 42%)
HSV	hsv(106, 82%, 70%)
CMYK	cmyk(63.1%, 0%, 81.6%, 29.8%)
CIE-LAB	lab(64.57, -56.78, 59.08)
CIE-LCH	lch(64.57, 81.95, 133.86°)
OKLab	oklab(67.59% -0.1559 0.1308)
OKLCH	oklch(67.59% 0.204 140)
XYZ	xyz(18.6405, 33.5065, 6.9236)
Luminance	0.3351 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42B321 #9221B3

analogous

#8BB321 #42B321 #21B349

triadic

#42B321 #2142B3 #B32142

tetradic

#42B321 #218BB3 #9221B3 #B34921

square

#42B321 #218BB3 #9221B3 #B34921

split-complementary

#42B321 #4921B3 #B3218B

monochromatic

#1C4C0E #2F7F17 #42B321 #5CDA37 #86E46B

Accessibility & contrast

On white

2.73

#42B321 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#42B321 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42B321

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42B321	#FFFFFF	#000000	##000000
##42B321	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#AA9933

Tritanopia (blue-blind)

#31AD99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #42b321;
/* rgb */ color: rgb(66, 179, 33);
/* oklch */ color: oklch(67.6% 0.204 140.0);

Tailwind

colors: {
  custom: {
    50: '#85cb6a',
    500: '#42b321',
    950: '#000000',
  },
}

SCSS

$custom: #42b321;
$custom-light: #85cb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#42b321",
  "rgb": {
    "r": 66,
    "g": 179,
    "b": 33
  },
  "hsl": {
    "h": 106.438,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6759,
    "c": 0.20351,
    "h": 140
  },
  "luminance": 0.33508
}

Semantic roles & 50–950 ramp

primary

#42B321

secondary

#B366CA

accent

#3CECC4

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42B321

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

Preview Lab → · Contrast checker → · Palette generator →