#3FCF3B#3FCF3B

#3FCF3B is a light, highly saturated green. Relative luminance 0.460; OKLCH L 75.1% C 0.222 H 142.6°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#3FCF3B
RGB	rgb(63, 207, 59)
HSL	hsl(118, 61%, 52%)
HSV	hsv(118, 71%, 81%)
CMYK	cmyk(69.6%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(73.54, -64.96, 59.33)
CIE-LCH	lch(73.54, 87.97, 137.59°)
OKLab	oklab(75.05% -0.1766 0.1348)
OKLCH	oklch(75.05% 0.222 142.6)
XYZ	xyz(25.1507, 45.9954, 11.6894)
Luminance	0.4600 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCF3B #CB3BCF

analogous

#89CF3B #3FCF3B #3BCF81

triadic

#3FCF3B #3B3FCF #CF3B3F

tetradic

#3FCF3B #3B89CF #CB3BCF #CF813B

square

#3FCF3B #3B89CF #CB3BCF #CF813B

split-complementary

#3FCF3B #813BCF #CF3B89

monochromatic

#1F731C #2CA528 #3FCF3B #6FDB6C #9FE79D

Accessibility & contrast

On white

2.06

#3FCF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#3FCF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCF3B

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCF3B	#FFFFFF	#000000	##000000
##3FCF3B	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC22

Deuteranopia (green-blind)

#C3B04A

Tritanopia (blue-blind)

#13C9B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #3fcf3b;
/* rgb */ color: rgb(63, 207, 59);
/* oklch */ color: oklch(75.1% 0.222 142.6);

Tailwind

colors: {
  custom: {
    50: '#88df79',
    500: '#3fcf3b',
    950: '#000000',
  },
}

SCSS

$custom: #3fcf3b;
$custom-light: #88df79;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcf3b",
  "rgb": {
    "r": 63,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 118.378,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75054,
    "c": 0.22213,
    "h": 142.6
  },
  "luminance": 0.45998
}

Semantic roles & 50–950 ramp

primary

#3FCF3B

secondary

#D193D3

accent

#44E4DF

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FCF3B

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

Preview Lab → · Contrast checker → · Palette generator →