#3FB133#3FB133

#3FB133 is a light, vivid green. Relative luminance 0.327; OKLCH L 67.1% C 0.193 H 141.8°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#3FB133
RGB	rgb(63, 177, 51)
HSL	hsl(114, 55%, 45%)
HSV	hsv(114, 71%, 69%)
CMYK	cmyk(64.4%, 0%, 71.2%, 30.6%)
CIE-LAB	lab(63.95, -55.53, 52.42)
CIE-LCH	lch(63.95, 76.36, 136.65°)
OKLab	oklab(67.09% -0.1514 0.1194)
OKLCH	oklch(67.09% 0.193 141.8)
XYZ	xyz(18.3686, 32.7382, 8.4824)
Luminance	0.3274 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB133 #A533B1

analogous

#7EB133 #3FB133 #33B166

triadic

#3FB133 #333FB1 #B1333F

tetradic

#3FB133 #337EB1 #A533B1 #B16633

square

#3FB133 #337EB1 #A533B1 #B16633

split-complementary

#3FB133 #6633B1 #B1337E

monochromatic

#1D5218 #2E8125 #3FB133 #5FCE54 #8CDB83

Accessibility & contrast

On white

2.78

#3FB133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#3FB133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB133

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB133	#FFFFFF	#000000	##000000
##3FB133	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A11F

Deuteranopia (green-blind)

#A8973F

Tritanopia (blue-blind)

#2AAC98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fb133;
/* rgb */ color: rgb(63, 177, 51);
/* oklch */ color: oklch(67.1% 0.193 141.8);

Tailwind

colors: {
  custom: {
    50: '#82c972',
    500: '#3fb133',
    950: '#000000',
  },
}

SCSS

$custom: #3fb133;
$custom-light: #82c972;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb133",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 51
  },
  "hsl": {
    "h": 114.286,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67086,
    "c": 0.19282,
    "h": 141.8
  },
  "luminance": 0.3274
}

Semantic roles & 50–950 ramp

primary

#3FB133

secondary

#BE7BC5

accent

#49DFD0

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FB133

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

Preview Lab → · Contrast checker → · Palette generator →