#3FB23C#3FB23C

#3FB23C is a light, vivid green. Relative luminance 0.332; OKLCH L 67.4% C 0.188 H 142.8°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#3FB23C
RGB	rgb(63, 178, 60)
HSL	hsl(118, 50%, 47%)
HSV	hsv(118, 66%, 70%)
CMYK	cmyk(64.6%, 0%, 66.3%, 30.2%)
CIE-LAB	lab(64.34, -55.05, 49.20)
CIE-LCH	lch(64.34, 73.83, 138.21°)
OKLab	oklab(67.43% -0.1496 0.1137)
OKLCH	oklch(67.43% 0.188 142.8)
XYZ	xyz(18.7848, 33.2219, 9.6966)
Luminance	0.3322 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB23C #AF3CB2

analogous

#7AB23C #3FB23C #3CB274

triadic

#3FB23C #3C3FB2 #B23C3F

tetradic

#3FB23C #3C7AB2 #AF3CB2 #B2743C

square

#3FB23C #3C7AB2 #AF3CB2 #B2743C

split-complementary

#3FB23C #743CB2 #B23C7A

monochromatic

#1F561D #2F842D #3FB23C #64CA61 #91D98F

Accessibility & contrast

On white

2.75

#3FB23C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#3FB23C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB23C

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB23C	#FFFFFF	#000000	##000000
##3FB23C	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A22D

Deuteranopia (green-blind)

#A89847

Tritanopia (blue-blind)

#27AD9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fb23c;
/* rgb */ color: rgb(63, 178, 60);
/* oklch */ color: oklch(67.4% 0.188 142.8);

Tailwind

colors: {
  custom: {
    50: '#82ca77',
    500: '#3fb23c',
    950: '#000000',
  },
}

SCSS

$custom: #3fb23c;
$custom-light: #82ca77;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb23c",
  "rgb": {
    "r": 63,
    "g": 178,
    "b": 60
  },
  "hsl": {
    "h": 118.475,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.67433,
    "c": 0.18793,
    "h": 142.8
  },
  "luminance": 0.33224
}

Semantic roles & 50–950 ramp

primary

#3FB23C

secondary

#C386C4

accent

#4FD9D6

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB23C

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

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