#3FB03F#3FB03F

#3FB03F is a light, vivid green. Relative luminance 0.325; OKLCH L 66.9% C 0.183 H 143.2°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3FB03F
RGB	rgb(63, 176, 63)
HSL	hsl(120, 47%, 47%)
HSV	hsv(120, 64%, 69%)
CMYK	cmyk(64.2%, 0%, 64.2%, 31%)
CIE-LAB	lab(63.72, -54.03, 47.24)
CIE-LCH	lch(63.72, 71.76, 138.83°)
OKLab	oklab(66.93% -0.1467 0.1098)
OKLCH	oklch(66.93% 0.183 143.2)
XYZ	xyz(18.4714, 32.4645, 9.9945)
Luminance	0.3247 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB03F #B03FB0

analogous

#78B03F #3FB03F #3FB078

triadic

#3FB03F #3F3FB0 #B03F3F

tetradic

#3FB03F #3F78B0 #B03FB0 #B0783F

square

#3FB03F #3F78B0 #B03FB0 #B0783F

split-complementary

#3FB03F #783FB0 #B03F78

monochromatic

#1F561F #2F832F #3FB03F #65C865 #92D892

Accessibility & contrast

On white

2.80

#3FB03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#3FB03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB03F

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB03F	#FFFFFF	#000000	##000000
##3FB03F	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A031

Deuteranopia (green-blind)

#A69749

Tritanopia (blue-blind)

#27AB98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fb03f;
/* rgb */ color: rgb(63, 176, 63);
/* oklch */ color: oklch(66.9% 0.183 143.2);

Tailwind

colors: {
  custom: {
    50: '#82c979',
    500: '#3fb03f',
    950: '#000000',
  },
}

SCSS

$custom: #3fb03f;
$custom-light: #82c979;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb03f",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.66933,
    "c": 0.18328,
    "h": 143.2
  },
  "luminance": 0.32466
}

Semantic roles & 50–950 ramp

primary

#3FB03F

secondary

#C388C3

accent

#51D7D7

background

#F8FCF7

surface

#F0F8EE

border

#CBD1C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB03F

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

Preview Lab → · Contrast checker → · Palette generator →