#3FBC23#3FBC23

#3FBC23 is a light, highly saturated green. Relative luminance 0.371; OKLCH L 69.9% C 0.214 H 140.7°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC23
RGB	rgb(63, 188, 35)
HSL	hsl(109, 69%, 44%)
HSV	hsv(109, 81%, 74%)
CMYK	cmyk(66.5%, 0%, 81.4%, 26.3%)
CIE-LAB	lab(67.38, -60.36, 61.10)
CIE-LCH	lch(67.38, 85.89, 134.65°)
OKLab	oklab(69.9% -0.1653 0.1353)
OKLCH	oklch(69.9% 0.214 140.7)
XYZ	xyz(20.3355, 37.1425, 7.6873)
Luminance	0.3715 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC23 #A023BC

analogous

#8BBC23 #3FBC23 #23BC54

triadic

#3FBC23 #233FBC #BC233F

tetradic

#3FBC23 #238BBC #A023BC #BC5423

square

#3FBC23 #238BBC #A023BC #BC5423

split-complementary

#3FBC23 #5423BC #BC238B

monochromatic

#1C5510 #2E8819 #3FBC23 #5DDC41 #89E574

Accessibility & contrast

On white

2.49

#3FBC23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#3FBC23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC23

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC23	#FFFFFF	#000000	##000000
##3FBC23	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#B2A036

Tritanopia (blue-blind)

#28B6A0

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fbc23;
/* rgb */ color: rgb(63, 188, 35);
/* oklch */ color: oklch(69.9% 0.214 140.7);

Tailwind

colors: {
  custom: {
    50: '#85d16c',
    500: '#3fbc23',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc23;
$custom-light: #85d16c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc23",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 35
  },
  "hsl": {
    "h": 109.02,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69903,
    "c": 0.21361,
    "h": 140.7
  },
  "luminance": 0.37145
}

Semantic roles & 50–950 ramp

primary

#3FBC23

secondary

#BB6FCC

accent

#3CEBCB

background

#F8FDF6

surface

#F0FAEC

border

#CBD3C7

text

#0D1408

muted

#7D837A

Preview Lab

Preview with #3FBC23

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

Preview Lab → · Contrast checker → · Palette generator →