#3FB751#3FB751

#3FB751 is a light, vivid green. Relative luminance 0.355; OKLCH L 69.0% C 0.178 H 145.9°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3FB751
RGB	rgb(63, 183, 81)
HSL	hsl(129, 49%, 48%)
HSV	hsv(129, 66%, 72%)
CMYK	cmyk(65.6%, 0%, 55.7%, 28.2%)
CIE-LAB	lab(66.15, -54.39, 41.76)
CIE-LCH	lch(66.15, 68.58, 142.49°)
OKLab	oklab(69% -0.147 0.0996)
OKLCH	oklch(69% 0.178 145.9)
XYZ	xyz(20.4672, 35.5157, 13.5596)
Luminance	0.3552 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB751 #B73FA5

analogous

#69B73F #3FB751 #3FB78D

triadic

#3FB751 #513FB7 #B7513F

tetradic

#3FB751 #3F69B7 #B73FA5 #B78D3F

square

#3FB751 #3F69B7 #B73FA5 #B78D3F

split-complementary

#3FB751 #8D3FB7 #B73F69

monochromatic

#205C29 #2F893D #3FB751 #68CB77 #96DBA0

Accessibility & contrast

On white

2.59

#3FB751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#3FB751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB751

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB751	#FFFFFF	#000000	##000000
##3FB751	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA747

Deuteranopia (green-blind)

#AB9D59

Tritanopia (blue-blind)

#1CB3A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb751;
/* rgb */ color: rgb(63, 183, 81);
/* oklch */ color: oklch(69.0% 0.178 145.9);

Tailwind

colors: {
  custom: {
    50: '#82ce84',
    500: '#3fb751',
    950: '#000000',
  },
}

SCSS

$custom: #3fb751;
$custom-light: #82ce84;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb751",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 81
  },
  "hsl": {
    "h": 129,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68996,
    "c": 0.17753,
    "h": 145.9
  },
  "luminance": 0.35518
}

Semantic roles & 50–950 ramp

primary

#3FB751

secondary

#C68BBD

accent

#4FC4D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #3FB751

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

Preview Lab → · Contrast checker → · Palette generator →