#42BA39#42BA39

#42BA39 is a light, vivid green. Relative luminance 0.366; OKLCH L 69.6% C 0.198 H 142.1°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#42BA39
RGB	rgb(66, 186, 57)
HSL	hsl(116, 53%, 48%)
HSV	hsv(116, 69%, 73%)
CMYK	cmyk(64.5%, 0%, 69.4%, 27.1%)
CIE-LAB	lab(66.95, -57.49, 53.25)
CIE-LCH	lch(66.95, 78.36, 137.19°)
OKLab	oklab(69.61% -0.1566 0.1218)
OKLCH	oklch(69.61% 0.198 142.1)
XYZ	xyz(20.5431, 36.5694, 9.8461)
Luminance	0.3657 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42BA39 #B139BA

analogous

#82BA39 #42BA39 #39BA71

triadic

#42BA39 #3942BA #BA3942

tetradic

#42BA39 #3982BA #B139BA #BA7139

square

#42BA39 #3982BA #B139BA #BA7139

split-complementary

#42BA39 #7139BA #BA3982

monochromatic

#215C1C #318B2B #42BA39 #69CF61 #96DD90

Accessibility & contrast

On white

2.53

#42BA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#42BA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #42BA39

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42BA39	#FFFFFF	#000000	##000000
##42BA39	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA926

Deuteranopia (green-blind)

#B09F45

Tritanopia (blue-blind)

#2AB4A0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #42ba39;
/* rgb */ color: rgb(66, 186, 57);
/* oklch */ color: oklch(69.6% 0.198 142.1);

Tailwind

colors: {
  custom: {
    50: '#85d076',
    500: '#42ba39',
    950: '#000000',
  },
}

SCSS

$custom: #42ba39;
$custom-light: #85d076;
$custom-dark: #000000;

JSON

{
  "hex": "#42ba39",
  "rgb": {
    "r": 66,
    "g": 186,
    "b": 57
  },
  "hsl": {
    "h": 115.814,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6961,
    "c": 0.1984,
    "h": 142.1
  },
  "luminance": 0.36571
}

Semantic roles & 50–950 ramp

primary

#42BA39

secondary

#C387C8

accent

#4BDCD2

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #42BA39

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

Preview Lab → · Contrast checker → · Palette generator →