#3FB434#3FB434

#3FB434 is a light, vivid green. Relative luminance 0.339; OKLCH L 67.9% C 0.196 H 141.9°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3FB434
RGB	rgb(63, 180, 52)
HSL	hsl(115, 55%, 45%)
HSV	hsv(115, 71%, 71%)
CMYK	cmyk(65%, 0%, 71.1%, 29.4%)
CIE-LAB	lab(64.92, -56.49, 53.05)
CIE-LCH	lch(64.92, 77.49, 136.80°)
OKLab	oklab(67.89% -0.154 0.1208)
OKLCH	oklch(67.89% 0.196 141.9)
XYZ	xyz(18.9900, 33.9453, 8.7995)
Luminance	0.3395 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB434 #A934B4

analogous

#7FB434 #3FB434 #34B469

triadic

#3FB434 #343FB4 #B4343F

tetradic

#3FB434 #347FB4 #A934B4 #B46934

square

#3FB434 #347FB4 #A934B4 #B46934

split-complementary

#3FB434 #6934B4 #B4347F

monochromatic

#1E5519 #2E8526 #3FB434 #61CE57 #8EDC86

Accessibility & contrast

On white

2.70

#3FB434 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#3FB434 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB434

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB434	#FFFFFF	#000000	##000000
##3FB434	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31F

Deuteranopia (green-blind)

#AA9A41

Tritanopia (blue-blind)

#28AF9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb434;
/* rgb */ color: rgb(63, 180, 52);
/* oklch */ color: oklch(67.9% 0.196 141.9);

Tailwind

colors: {
  custom: {
    50: '#83cb73',
    500: '#3fb434',
    950: '#000000',
  },
}

SCSS

$custom: #3fb434;
$custom-light: #83cb73;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb434",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 52
  },
  "hsl": {
    "h": 114.844,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.67892,
    "c": 0.1957,
    "h": 141.9
  },
  "luminance": 0.33947
}

Semantic roles & 50–950 ramp

primary

#3FB434

secondary

#C07EC6

accent

#49DFD2

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FB434

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

Preview Lab → · Contrast checker → · Palette generator →