#3FB738#3FB738

#3FB738 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.7% C 0.197 H 142.3°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#3FB738
RGB	rgb(63, 183, 56)
HSL	hsl(117, 53%, 47%)
HSV	hsv(117, 69%, 72%)
CMYK	cmyk(65.6%, 0%, 69.4%, 28.2%)
CIE-LAB	lab(65.91, -57.18, 52.52)
CIE-LCH	lch(65.91, 77.64, 137.43°)
OKLab	oklab(68.72% -0.1556 0.1202)
OKLCH	oklch(68.72% 0.197 142.3)
XYZ	xyz(19.6961, 35.2073, 9.4983)
Luminance	0.3521 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB738 #B038B7

analogous

#7FB738 #3FB738 #38B771

triadic

#3FB738 #383FB7 #B7383F

tetradic

#3FB738 #387FB7 #B038B7 #B77138

square

#3FB738 #387FB7 #B038B7 #B77138

split-complementary

#3FB738 #7138B7 #B7387F

monochromatic

#1F591B #2F882A #3FB738 #65CE5E #92DC8D

Accessibility & contrast

On white

2.61

#3FB738 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#3FB738 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB738

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB738	#FFFFFF	#000000	##000000
##3FB738	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA625

Deuteranopia (green-blind)

#AD9C44

Tritanopia (blue-blind)

#26B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb738;
/* rgb */ color: rgb(63, 183, 56);
/* oklch */ color: oklch(68.7% 0.197 142.3);

Tailwind

colors: {
  custom: {
    50: '#83ce75',
    500: '#3fb738',
    950: '#000000',
  },
}

SCSS

$custom: #3fb738;
$custom-light: #83ce75;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb738",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 56
  },
  "hsl": {
    "h": 116.693,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.68722,
    "c": 0.19664,
    "h": 142.3
  },
  "luminance": 0.35209
}

Semantic roles & 50–950 ramp

primary

#3FB738

secondary

#C384C7

accent

#4BDDD5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB738

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

Preview Lab → · Contrast checker → · Palette generator →