#3FAD31#3FAD31

#3FAD31 is a light, vivid green. Relative luminance 0.312; OKLCH L 66.0% C 0.189 H 141.5°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3FAD31
RGB	rgb(63, 173, 49)
HSL	hsl(113, 56%, 44%)
HSV	hsv(113, 72%, 68%)
CMYK	cmyk(63.6%, 0%, 71.7%, 32.2%)
CIE-LAB	lab(62.65, -54.29, 51.84)
CIE-LCH	lch(62.65, 75.07, 136.32°)
OKLab	oklab(66% -0.1482 0.1179)
OKLCH	oklch(66% 0.189 141.5)
XYZ	xyz(17.5469, 31.1639, 7.9957)
Luminance	0.3117 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAD31 #9F31AD

analogous

#7DAD31 #3FAD31 #31AD61

triadic

#3FAD31 #313FAD #AD313F

tetradic

#3FAD31 #317DAD #9F31AD #AD6131

square

#3FAD31 #317DAD #9F31AD #AD6131

split-complementary

#3FAD31 #6131AD #AD317D

monochromatic

#1C4E16 #2E7D23 #3FAD31 #5DCD4E #88DA7E

Accessibility & contrast

On white

2.90

#3FAD31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#3FAD31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAD31

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAD31	#FFFFFF	#000000	##000000
##3FAD31	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D1D

Deuteranopia (green-blind)

#A4943D

Tritanopia (blue-blind)

#2CA895

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fad31;
/* rgb */ color: rgb(63, 173, 49);
/* oklch */ color: oklch(66.0% 0.189 141.5);

Tailwind

colors: {
  custom: {
    50: '#82c670',
    500: '#3fad31',
    950: '#000000',
  },
}

SCSS

$custom: #3fad31;
$custom-light: #82c670;
$custom-dark: #000000;

JSON

{
  "hex": "#3fad31",
  "rgb": {
    "r": 63,
    "g": 173,
    "b": 49
  },
  "hsl": {
    "h": 113.226,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.66004,
    "c": 0.18936,
    "h": 141.5
  },
  "luminance": 0.31166
}

Semantic roles & 50–950 ramp

primary

#3FAD31

secondary

#BB77C3

accent

#49DFCE

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #3FAD31

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

Preview Lab → · Contrast checker → · Palette generator →