#3FAB3B#3FAB3B

#3FAB3B is a light, vivid green. Relative luminance 0.305; OKLCH L 65.6% C 0.180 H 142.7°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3FAB3B
RGB	rgb(63, 171, 59)
HSL	hsl(118, 49%, 45%)
HSV	hsv(118, 65%, 67%)
CMYK	cmyk(63.2%, 0%, 65.5%, 32.9%)
CIE-LAB	lab(62.08, -52.64, 47.16)
CIE-LCH	lch(62.08, 70.68, 138.14°)
OKLab	oklab(65.56% -0.1432 0.1092)
OKLCH	oklch(65.56% 0.18 142.7)
XYZ	xyz(17.4013, 30.4967, 9.1062)
Luminance	0.3050 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAB3B #A73BAB

analogous

#77AB3B #3FAB3B #3BAB6F

triadic

#3FAB3B #3B3FAB #AB3B3F

tetradic

#3FAB3B #3B77AB #A73BAB #AB6F3B

square

#3FAB3B #3B77AB #A73BAB #AB6F3B

split-complementary

#3FAB3B #6F3BAB #AB3B77

monochromatic

#1D501C #2E7D2B #3FAB3B #60C75C #8DD78A

Accessibility & contrast

On white

2.96

#3FAB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#3FAB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAB3B

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAB3B	#FFFFFF	#000000	##000000
##3FAB3B	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9C2D

Deuteranopia (green-blind)

#A19345

Tritanopia (blue-blind)

#2AA694

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fab3b;
/* rgb */ color: rgb(63, 171, 59);
/* oklch */ color: oklch(65.6% 0.180 142.7);

Tailwind

colors: {
  custom: {
    50: '#81c576',
    500: '#3fab3b',
    950: '#000000',
  },
}

SCSS

$custom: #3fab3b;
$custom-light: #81c576;
$custom-dark: #000000;

JSON

{
  "hex": "#3fab3b",
  "rgb": {
    "r": 63,
    "g": 171,
    "b": 59
  },
  "hsl": {
    "h": 117.857,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.65562,
    "c": 0.18009,
    "h": 142.7
  },
  "luminance": 0.30498
}

Semantic roles & 50–950 ramp

primary

#3FAB3B

secondary

#BF81C1

accent

#50D8D3

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #3FAB3B

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

Preview Lab → · Contrast checker → · Palette generator →