#3FB831#3FB831

#3FB831 is a light, highly saturated green. Relative luminance 0.356; OKLCH L 68.9% C 0.202 H 141.6°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3FB831
RGB	rgb(63, 184, 49)
HSL	hsl(114, 58%, 46%)
HSV	hsv(114, 73%, 72%)
CMYK	cmyk(65.8%, 0%, 73.4%, 27.8%)
CIE-LAB	lab(66.18, -58.11, 55.46)
CIE-LCH	lch(66.18, 80.32, 136.34°)
OKLab	oklab(68.93% -0.1585 0.1254)
OKLCH	oklch(68.93% 0.202 141.6)
XYZ	xyz(19.7437, 35.5575, 8.7279)
Luminance	0.3556 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB831 #AA31B8

analogous

#82B831 #3FB831 #31B866

triadic

#3FB831 #313FB8 #B8313F

tetradic

#3FB831 #3182B8 #AA31B8 #B86631

square

#3FB831 #3182B8 #AA31B8 #B86631

split-complementary

#3FB831 #6631B8 #B83182

monochromatic

#1E5717 #2E8824 #3FB831 #62D255 #8EDE85

Accessibility & contrast

On white

2.59

#3FB831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#3FB831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB831

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB831	#FFFFFF	#000000	##000000
##3FB831	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA718

Deuteranopia (green-blind)

#AE9D3F

Tritanopia (blue-blind)

#27B29E

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb831;
/* rgb */ color: rgb(63, 184, 49);
/* oklch */ color: oklch(68.9% 0.202 141.6);

Tailwind

colors: {
  custom: {
    50: '#84ce72',
    500: '#3fb831',
    950: '#000000',
  },
}

SCSS

$custom: #3fb831;
$custom-light: #84ce72;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb831",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 49
  },
  "hsl": {
    "h": 113.778,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.6893,
    "c": 0.20213,
    "h": 141.6
  },
  "luminance": 0.35559
}

Semantic roles & 50–950 ramp

primary

#3FB831

secondary

#C07DC8

accent

#47E1D1

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1408

muted

#7D827B

Preview Lab

Preview with #3FB831

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

Preview Lab → · Contrast checker → · Palette generator →