#3FB23D#3FB23D

#3FB23D is a light, vivid green. Relative luminance 0.332; OKLCH L 67.4% C 0.187 H 142.9°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#3FB23D
RGB	rgb(63, 178, 61)
HSL	hsl(119, 49%, 47%)
HSV	hsv(119, 66%, 70%)
CMYK	cmyk(64.6%, 0%, 65.7%, 30.2%)
CIE-LAB	lab(64.35, -54.95, 48.79)
CIE-LCH	lch(64.35, 73.48, 138.40°)
OKLab	oklab(67.44% -0.1493 0.1129)
OKLCH	oklch(67.44% 0.187 142.9)
XYZ	xyz(18.8115, 33.2326, 9.8371)
Luminance	0.3323 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB23D #B03DB2

analogous

#7AB23D #3FB23D #3DB275

triadic

#3FB23D #3D3FB2 #B23D3F

tetradic

#3FB23D #3D7AB2 #B03DB2 #B2753D

square

#3FB23D #3D7AB2 #B03DB2 #B2753D

split-complementary

#3FB23D #753DB2 #B23D7A

monochromatic

#1F571E #2F842D #3FB23D #65C963 #92D990

Accessibility & contrast

On white

2.75

#3FB23D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#3FB23D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB23D

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB23D	#FFFFFF	#000000	##000000
##3FB23D	1.00	2.75	7.65	7.65
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A22E

Deuteranopia (green-blind)

#A89847

Tritanopia (blue-blind)

#27AD9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fb23d;
/* rgb */ color: rgb(63, 178, 61);
/* oklch */ color: oklch(67.4% 0.187 142.9);

Tailwind

colors: {
  custom: {
    50: '#82ca78',
    500: '#3fb23d',
    950: '#000000',
  },
}

SCSS

$custom: #3fb23d;
$custom-light: #82ca78;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb23d",
  "rgb": {
    "r": 63,
    "g": 178,
    "b": 61
  },
  "hsl": {
    "h": 118.974,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67443,
    "c": 0.18721,
    "h": 142.9
  },
  "luminance": 0.33234
}

Semantic roles & 50–950 ramp

primary

#3FB23D

secondary

#C387C4

accent

#4FD9D6

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB23D

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

Preview Lab → · Contrast checker → · Palette generator →