#3FB03D#3FB03D

#3FB03D is a light, vivid green. Relative luminance 0.324; OKLCH L 66.9% C 0.185 H 142.9°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3FB03D
RGB	rgb(63, 176, 61)
HSL	hsl(119, 49%, 46%)
HSV	hsv(119, 65%, 69%)
CMYK	cmyk(64.2%, 0%, 65.3%, 31%)
CIE-LAB	lab(63.71, -54.23, 48.09)
CIE-LCH	lch(63.71, 72.48, 138.44°)
OKLab	oklab(66.91% -0.1474 0.1114)
OKLCH	oklch(66.91% 0.185 142.9)
XYZ	xyz(18.4165, 32.4425, 9.7055)
Luminance	0.3244 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB03D #AE3DB0

analogous

#79B03D #3FB03D #3DB075

triadic

#3FB03D #3D3FB0 #B03D3F

tetradic

#3FB03D #3D79B0 #AE3DB0 #B0753D

square

#3FB03D #3D79B0 #AE3DB0 #B0753D

split-complementary

#3FB03D #753DB0 #B03D79

monochromatic

#1E551D #2F832D #3FB03D #64C862 #90D88F

Accessibility & contrast

On white

2.80

#3FB03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#3FB03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB03D

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB03D	#FFFFFF	#000000	##000000
##3FB03D	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)

#B4A02F

Deuteranopia (green-blind)

#A69747

Tritanopia (blue-blind)

#27AB98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fb03d;
/* rgb */ color: rgb(63, 176, 61);
/* oklch */ color: oklch(66.9% 0.185 142.9);

Tailwind

colors: {
  custom: {
    50: '#82c977',
    500: '#3fb03d',
    950: '#000000',
  },
}

SCSS

$custom: #3fb03d;
$custom-light: #82c977;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb03d",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 61
  },
  "hsl": {
    "h": 118.957,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66912,
    "c": 0.18477,
    "h": 142.9
  },
  "luminance": 0.32444
}

Semantic roles & 50–950 ramp

primary

#3FB03D

secondary

#C286C3

accent

#50D8D6

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB03D

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

Preview Lab → · Contrast checker → · Palette generator →