#3FB637#3FB637

#3FB637 is a light, vivid green. Relative luminance 0.348; OKLCH L 68.4% C 0.196 H 142.2°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3FB637
RGB	rgb(63, 182, 55)
HSL	hsl(116, 54%, 46%)
HSV	hsv(116, 70%, 71%)
CMYK	cmyk(65.4%, 0%, 69.8%, 28.6%)
CIE-LAB	lab(65.58, -56.92, 52.57)
CIE-LCH	lch(65.58, 77.48, 137.27°)
OKLab	oklab(68.45% -0.155 0.1202)
OKLCH	oklch(68.45% 0.196 142.2)
XYZ	xyz(19.4664, 34.7865, 9.3023)
Luminance	0.3479 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB637 #AE37B6

analogous

#7FB637 #3FB637 #37B66F

triadic

#3FB637 #373FB6 #B6373F

tetradic

#3FB637 #377FB6 #AE37B6 #B66F37

square

#3FB637 #377FB6 #AE37B6 #B66F37

split-complementary

#3FB637 #6F37B6 #B6377F

monochromatic

#1E581B #2F8729 #3FB637 #64CE5C #90DC8B

Accessibility & contrast

On white

2.64

#3FB637 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#3FB637 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB637

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB637	#FFFFFF	#000000	##000000
##3FB637	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA524

Deuteranopia (green-blind)

#AC9C43

Tritanopia (blue-blind)

#26B19D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb637;
/* rgb */ color: rgb(63, 182, 55);
/* oklch */ color: oklch(68.4% 0.196 142.2);

Tailwind

colors: {
  custom: {
    50: '#83cd75',
    500: '#3fb637',
    950: '#000000',
  },
}

SCSS

$custom: #3fb637;
$custom-light: #83cd75;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb637",
  "rgb": {
    "r": 63,
    "g": 182,
    "b": 55
  },
  "hsl": {
    "h": 116.22,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.68448,
    "c": 0.19612,
    "h": 142.2
  },
  "luminance": 0.34788
}

Semantic roles & 50–950 ramp

primary

#3FB637

secondary

#C282C6

accent

#4BDDD4

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB637

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

Preview Lab → · Contrast checker → · Palette generator →