#3FB151#3FB151

#3FB151 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.4% C 0.170 H 146.2°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#3FB151
RGB	rgb(63, 177, 81)
HSL	hsl(129, 48%, 47%)
HSV	hsv(129, 64%, 69%)
CMYK	cmyk(64.4%, 0%, 54.2%, 30.6%)
CIE-LAB	lab(64.24, -52.19, 39.46)
CIE-LCH	lch(64.24, 65.43, 142.90°)
OKLab	oklab(67.42% -0.141 0.0945)
OKLCH	oklch(67.42% 0.17 146.2)
XYZ	xyz(19.2560, 33.0932, 13.1558)
Luminance	0.3310 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB151 #B13F9F

analogous

#66B13F #3FB151 #3FB18A

triadic

#3FB151 #513FB1 #B1513F

tetradic

#3FB151 #3F66B1 #B13F9F #B18A3F

square

#3FB151 #3F66B1 #B13F9F #B18A3F

split-complementary

#3FB151 #8A3FB1 #B13F66

monochromatic

#1F5728 #2F843C #3FB151 #65C875 #92D89D

Accessibility & contrast

On white

2.76

#3FB151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#3FB151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB151

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB151	#FFFFFF	#000000	##000000
##3FB151	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A248

Deuteranopia (green-blind)

#A59858

Tritanopia (blue-blind)

#1FAD9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fb151;
/* rgb */ color: rgb(63, 177, 81);
/* oklch */ color: oklch(67.4% 0.170 146.2);

Tailwind

colors: {
  custom: {
    50: '#81c984',
    500: '#3fb151',
    950: '#000000',
  },
}

SCSS

$custom: #3fb151;
$custom-light: #81c984;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb151",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 81
  },
  "hsl": {
    "h": 129.474,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67417,
    "c": 0.16977,
    "h": 146.2
  },
  "luminance": 0.33095
}

Semantic roles & 50–950 ramp

primary

#3FB151

secondary

#C488BA

accent

#51C2D7

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #3FB151

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

Preview Lab → · Contrast checker → · Palette generator →