#42AC29#42AC29

#42AC29 is a light, vivid green. Relative luminance 0.308; OKLCH L 65.8% C 0.192 H 140.4°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#42AC29
RGB	rgb(66, 172, 41)
HSL	hsl(109, 62%, 42%)
HSV	hsv(109, 76%, 67%)
CMYK	cmyk(61.6%, 0%, 76.2%, 32.5%)
CIE-LAB	lab(62.36, -53.85, 54.49)
CIE-LCH	lch(62.36, 76.60, 134.66°)
OKLab	oklab(65.77% -0.1476 0.1223)
OKLCH	oklch(65.77% 0.192 140.4)
XYZ	xyz(17.3987, 30.8218, 7.1297)
Luminance	0.3082 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42AC29 #9329AC

analogous

#83AC29 #42AC29 #29AC52

triadic

#42AC29 #2942AC #AC2942

tetradic

#42AC29 #2983AC #9329AC #AC5229

square

#42AC29 #2983AC #9329AC #AC5229

split-complementary

#42AC29 #5229AC #AC2983

monochromatic

#1C4911 #2F7B1D #42AC29 #5CD241 #87DD72

Accessibility & contrast

On white

2.93

#42AC29 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#42AC29 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42AC29

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42AC29	#FFFFFF	#000000	##000000
##42AC29	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C0B

Deuteranopia (green-blind)

#A49337

Tritanopia (blue-blind)

#33A693

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #42ac29;
/* rgb */ color: rgb(66, 172, 41);
/* oklch */ color: oklch(65.8% 0.192 140.4);

Tailwind

colors: {
  custom: {
    50: '#83c66c',
    500: '#42ac29',
    950: '#000000',
  },
}

SCSS

$custom: #42ac29;
$custom-light: #83c66c;
$custom-dark: #000000;

JSON

{
  "hex": "#42ac29",
  "rgb": {
    "r": 66,
    "g": 172,
    "b": 41
  },
  "hsl": {
    "h": 108.55,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65773,
    "c": 0.19169,
    "h": 140.4
  },
  "luminance": 0.30823
}

Semantic roles & 50–950 ramp

primary

#42AC29

secondary

#B46CC5

accent

#43E5C6

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #42AC29

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

Preview Lab → · Contrast checker → · Palette generator →