#3FB03C#3FB03C

#3FB03C is a light, vivid green. Relative luminance 0.324; OKLCH L 66.9% C 0.185 H 142.8°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3FB03C
RGB	rgb(63, 176, 60)
HSL	hsl(118, 49%, 46%)
HSV	hsv(118, 66%, 69%)
CMYK	cmyk(64.2%, 0%, 65.9%, 31%)
CIE-LAB	lab(63.70, -54.34, 48.50)
CIE-LCH	lch(63.70, 72.84, 138.25°)
OKLab	oklab(66.9% -0.1477 0.1122)
OKLCH	oklch(66.9% 0.186 142.8)
XYZ	xyz(18.3898, 32.4318, 9.5649)
Luminance	0.3243 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB03C #AD3CB0

analogous

#79B03C #3FB03C #3CB073

triadic

#3FB03C #3C3FB0 #B03C3F

tetradic

#3FB03C #3C79B0 #AD3CB0 #B0733C

square

#3FB03C #3C79B0 #AD3CB0 #B0733C

split-complementary

#3FB03C #733CB0 #B03C79

monochromatic

#1E551D #2F822C #3FB03C #63C960 #90D88E

Accessibility & contrast

On white

2.80

#3FB03C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#3FB03C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB03C

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB03C	#FFFFFF	#000000	##000000
##3FB03C	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)

#B4A02D

Deuteranopia (green-blind)

#A69746

Tritanopia (blue-blind)

#28AB98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fb03c;
/* rgb */ color: rgb(63, 176, 60);
/* oklch */ color: oklch(66.9% 0.185 142.8);

Tailwind

colors: {
  custom: {
    50: '#82c977',
    500: '#3fb03c',
    950: '#000000',
  },
}

SCSS

$custom: #3fb03c;
$custom-light: #82c977;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb03c",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 60
  },
  "hsl": {
    "h": 118.448,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.66902,
    "c": 0.1855,
    "h": 142.8
  },
  "luminance": 0.32434
}

Semantic roles & 50–950 ramp

primary

#3FB03C

secondary

#C285C3

accent

#4FD9D5

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB03C

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

Preview Lab → · Contrast checker → · Palette generator →