#3FCB5E#3FCB5E

#3FCB5E is a light, vivid green. Relative luminance 0.446; OKLCH L 74.4% C 0.192 H 147.2°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#3FCB5E
RGB	rgb(63, 203, 94)
HSL	hsl(133, 57%, 52%)
HSV	hsv(133, 69%, 80%)
CMYK	cmyk(69%, 0%, 53.7%, 20.4%)
CIE-LAB	lab(72.61, -59.78, 43.31)
CIE-LCH	lch(72.61, 73.82, 144.07°)
OKLab	oklab(74.39% -0.1611 0.1039)
OKLCH	oklch(74.39% 0.192 147.2)
XYZ	xyz(25.4244, 44.5740, 17.8513)
Luminance	0.4458 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCB5E #CB3FAC

analogous

#66CB3F #3FCB5E #3FCBA4

triadic

#3FCB5E #5E3FCB #CB5E3F

tetradic

#3FCB5E #3F66CB #CB3FAC #CBA43F

square

#3FCB5E #3F66CB #CB3FAC #CBA43F

split-complementary

#3FCB5E #A43FCB #CB3F66

monochromatic

#1F7131 #2CA146 #3FCB5E #6FD886 #9FE5AF

Accessibility & contrast

On white

2.12

#3FCB5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#3FCB5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCB5E

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCB5E	#FFFFFF	#000000	##000000
##3FCB5E	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB954

Deuteranopia (green-blind)

#BDAE66

Tritanopia (blue-blind)

#00C7B2

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3fcb5e;
/* rgb */ color: rgb(63, 203, 94);
/* oklch */ color: oklch(74.4% 0.192 147.2);

Tailwind

colors: {
  custom: {
    50: '#86dc8e',
    500: '#3fcb5e',
    950: '#000000',
  },
}

SCSS

$custom: #3fcb5e;
$custom-light: #86dc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcb5e",
  "rgb": {
    "r": 63,
    "g": 203,
    "b": 94
  },
  "hsl": {
    "h": 133.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74386,
    "c": 0.19172,
    "h": 147.2
  },
  "luminance": 0.44577
}

Semantic roles & 50–950 ramp

primary

#3FCB5E

secondary

#D194C4

accent

#47BFE1

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #3FCB5E

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

Preview Lab → · Contrast checker → · Palette generator →