#3FB557#3FB557

#3FB557 is a light, vivid green. Relative luminance 0.348; OKLCH L 68.6% C 0.170 H 147.2°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3FB557
RGB	rgb(63, 181, 87)
HSL	hsl(132, 48%, 48%)
HSV	hsv(132, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 51.9%, 29%)
CIE-LAB	lab(65.59, -52.82, 38.16)
CIE-LCH	lch(65.59, 65.16, 144.16°)
OKLab	oklab(68.55% -0.1426 0.092)
OKLCH	oklch(68.55% 0.17 147.2)
XYZ	xyz(20.2927, 34.7905, 14.6608)
Luminance	0.3479 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB557 #B53F9D

analogous

#62B53F #3FB557 #3FB592

triadic

#3FB557 #573FB5 #B5573F

tetradic

#3FB557 #3F62B5 #B53F9D #B5923F

square

#3FB557 #3F62B5 #B53F9D #B5923F

split-complementary

#3FB557 #923FB5 #B53F62

monochromatic

#1F5A2B #2F8841 #3FB557 #67CA7B #94DAA3

Accessibility & contrast

On white

2.64

#3FB557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#3FB557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB557

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB557	#FFFFFF	#000000	##000000
##3FB557	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A54F

Deuteranopia (green-blind)

#A99B5E

Tritanopia (blue-blind)

#19B19F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb557;
/* rgb */ color: rgb(63, 181, 87);
/* oklch */ color: oklch(68.6% 0.170 147.2);

Tailwind

colors: {
  custom: {
    50: '#82cc88',
    500: '#3fb557',
    950: '#000000',
  },
}

SCSS

$custom: #3fb557;
$custom-light: #82cc88;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb557",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 87
  },
  "hsl": {
    "h": 132.203,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68555,
    "c": 0.16968,
    "h": 147.2
  },
  "luminance": 0.34793
}

Semantic roles & 50–950 ramp

primary

#3FB557

secondary

#C58AB9

accent

#50BCD8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #3FB557

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

Preview Lab → · Contrast checker → · Palette generator →