#3FCB57#3FCB57

#3FCB57 is a light, vivid green. Relative luminance 0.445; OKLCH L 74.3% C 0.198 H 146.0°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#3FCB57
RGB	rgb(63, 203, 87)
HSL	hsl(130, 57%, 52%)
HSV	hsv(130, 69%, 80%)
CMYK	cmyk(69%, 0%, 57.1%, 20.4%)
CIE-LAB	lab(72.53, -60.71, 46.51)
CIE-LCH	lch(72.53, 76.47, 142.55°)
OKLab	oklab(74.29% -0.1638 0.1104)
OKLCH	oklch(74.29% 0.198 146)
XYZ	xyz(25.1244, 44.4540, 16.2714)
Luminance	0.4446 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCB57 #CB3FB3

analogous

#6DCB3F #3FCB57 #3FCB9D

triadic

#3FCB57 #573FCB #CB573F

tetradic

#3FCB57 #3F6DCB #CB3FB3 #CB9D3F

square

#3FCB57 #3F6DCB #CB3FB3 #CB9D3F

split-complementary

#3FCB57 #9D3FCB #CB3F6D

monochromatic

#1F712D #2CA140 #3FCB57 #6FD881 #9FE5AB

Accessibility & contrast

On white

2.12

#3FCB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#3FCB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCB57

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCB57	#FFFFFF	#000000	##000000
##3FCB57	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB94C

Deuteranopia (green-blind)

#BDAD60

Tritanopia (blue-blind)

#00C6B1

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3fcb57;
/* rgb */ color: rgb(63, 203, 87);
/* oklch */ color: oklch(74.3% 0.198 146.0);

Tailwind

colors: {
  custom: {
    50: '#86dc8a',
    500: '#3fcb57',
    950: '#000000',
  },
}

SCSS

$custom: #3fcb57;
$custom-light: #86dc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcb57",
  "rgb": {
    "r": 63,
    "g": 203,
    "b": 87
  },
  "hsl": {
    "h": 130.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74294,
    "c": 0.19755,
    "h": 146
  },
  "luminance": 0.44457
}

Semantic roles & 50–950 ramp

primary

#3FCB57

secondary

#D194C7

accent

#47C6E1

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #3FCB57

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

Preview Lab → · Contrast checker → · Palette generator →