#3FB257#3FB257

#3FB257 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.8% C 0.166 H 147.4°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3FB257
RGB	rgb(63, 178, 87)
HSL	hsl(133, 48%, 47%)
HSV	hsv(133, 65%, 70%)
CMYK	cmyk(64.6%, 0%, 51.1%, 30.2%)
CIE-LAB	lab(64.63, -51.70, 36.98)
CIE-LCH	lch(64.63, 63.56, 144.42°)
OKLab	oklab(67.77% -0.1396 0.0894)
OKLCH	oklch(67.77% 0.166 147.4)
XYZ	xyz(19.6892, 33.5837, 14.4597)
Luminance	0.3359 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB257 #B23F9A

analogous

#60B23F #3FB257 #3FB291

triadic

#3FB257 #573FB2 #B2573F

tetradic

#3FB257 #3F60B2 #B23F9A #B2913F

square

#3FB257 #3F60B2 #B23F9A #B2913F

split-complementary

#3FB257 #913FB2 #B23F60

monochromatic

#1F582B #2F8541 #3FB257 #66C97A #93D9A1

Accessibility & contrast

On white

2.72

#3FB257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#3FB257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB257

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB257	#FFFFFF	#000000	##000000
##3FB257	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A34F

Deuteranopia (green-blind)

#A6995E

Tritanopia (blue-blind)

#1BAE9D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb257;
/* rgb */ color: rgb(63, 178, 87);
/* oklch */ color: oklch(67.8% 0.166 147.4);

Tailwind

colors: {
  custom: {
    50: '#81ca88',
    500: '#3fb257',
    950: '#000000',
  },
}

SCSS

$custom: #3fb257;
$custom-light: #81ca88;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb257",
  "rgb": {
    "r": 63,
    "g": 178,
    "b": 87
  },
  "hsl": {
    "h": 132.522,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67767,
    "c": 0.16573,
    "h": 147.4
  },
  "luminance": 0.33586
}

Semantic roles & 50–950 ramp

primary

#3FB257

secondary

#C489B8

accent

#50BBD7

background

#F8FCF8

surface

#F0F8F0

border

#CBD1CB

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #3FB257

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

Preview Lab → · Contrast checker → · Palette generator →