#4FAC31#4FAC31

#4FAC31 is a light, vivid green. Relative luminance 0.314; OKLCH L 66.3% C 0.181 H 139.2°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#4FAC31
RGB	rgb(79, 172, 49)
HSL	hsl(105, 56%, 43%)
HSV	hsv(105, 72%, 67%)
CMYK	cmyk(54.1%, 0%, 71.5%, 32.5%)
CIE-LAB	lab(62.83, -49.87, 52.20)
CIE-LCH	lch(62.83, 72.19, 133.70°)
OKLab	oklab(66.3% -0.1372 0.1185)
OKLCH	oklch(66.3% 0.181 139.2)
XYZ	xyz(18.5306, 31.3876, 7.9871)
Luminance	0.3139 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FAC31 #8E31AC

analogous

#8CAC31 #4FAC31 #31AC50

triadic

#4FAC31 #314FAC #AC314F

tetradic

#4FAC31 #318CAC #8E31AC #AC5031

square

#4FAC31 #318CAC #8E31AC #AC5031

split-complementary

#4FAC31 #5031AC #AC318C

monochromatic

#234D16 #397C23 #4FAC31 #6DCC4E #94DA7D

Accessibility & contrast

On white

2.89

#4FAC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#4FAC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FAC31

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FAC31	#FFFFFF	#000000	##000000
##4FAC31	1.00	2.89	7.28	7.28
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D1D

Deuteranopia (green-blind)

#A5953D

Tritanopia (blue-blind)

#46A694

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4fac31;
/* rgb */ color: rgb(79, 172, 49);
/* oklch */ color: oklch(66.3% 0.181 139.2);

Tailwind

colors: {
  custom: {
    50: '#8ac570',
    500: '#4fac31',
    950: '#000000',
  },
}

SCSS

$custom: #4fac31;
$custom-light: #8ac570;
$custom-dark: #000000;

JSON

{
  "hex": "#4fac31",
  "rgb": {
    "r": 79,
    "g": 172,
    "b": 49
  },
  "hsl": {
    "h": 105.366,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.66302,
    "c": 0.18131,
    "h": 139.2
  },
  "luminance": 0.31389
}

Semantic roles & 50–950 ramp

primary

#4FAC31

secondary

#B076C3

accent

#49DFBA

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0D1308

muted

#7D827B

Preview Lab

Preview with #4FAC31

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

Preview Lab → · Contrast checker → · Palette generator →