#42AC2C#42AC2C

#42AC2C is a light, vivid green. Relative luminance 0.308; OKLCH L 65.8% C 0.190 H 140.6°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#42AC2C
RGB	rgb(66, 172, 44)
HSL	hsl(110, 59%, 42%)
HSV	hsv(110, 74%, 67%)
CMYK	cmyk(61.6%, 0%, 74.4%, 32.5%)
CIE-LAB	lab(62.38, -53.63, 53.45)
CIE-LCH	lch(62.38, 75.72, 135.10°)
OKLab	oklab(65.79% -0.1469 0.1206)
OKLCH	oklch(65.79% 0.19 140.6)
XYZ	xyz(17.4531, 30.8435, 7.4160)
Luminance	0.3085 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AC2C #962CAC

analogous

#82AC2C #42AC2C #2CAC56

triadic

#42AC2C #2C42AC #AC2C42

tetradic

#42AC2C #2C82AC #962CAC #AC562C

square

#42AC2C #2C82AC #962CAC #AC562C

split-complementary

#42AC2C #562CAC #AC2C82

monochromatic

#1D4B13 #2F7B20 #42AC2C #5DD046 #88DC76

Accessibility & contrast

On white

2.93

#42AC2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#42AC2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AC2C

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AC2C	#FFFFFF	#000000	##000000
##42AC2C	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C13

Deuteranopia (green-blind)

#A49339

Tritanopia (blue-blind)

#32A693

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ac2c;
/* rgb */ color: rgb(66, 172, 44);
/* oklch */ color: oklch(65.8% 0.190 140.6);

Tailwind

colors: {
  custom: {
    50: '#83c66e',
    500: '#42ac2c',
    950: '#000000',
  },
}

SCSS

$custom: #42ac2c;
$custom-light: #83c66e;
$custom-dark: #000000;

JSON

{
  "hex": "#42ac2c",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 44
  },
  "hsl": {
    "h": 109.688,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.65794,
    "c": 0.19001,
    "h": 140.6
  },
  "luminance": 0.30845
}

Semantic roles & 50–950 ramp

primary

#42AC2C

secondary

#B570C4

accent

#45E2C7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #42AC2C

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

Preview Lab → · Contrast checker → · Palette generator →