#3FB45C#3FB45C

#3FB45C is a light, vivid green. Relative luminance 0.345; OKLCH L 68.4% C 0.164 H 148.4°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3FB45C
RGB	rgb(63, 180, 92)
HSL	hsl(135, 48%, 48%)
HSV	hsv(135, 65%, 71%)
CMYK	cmyk(65%, 0%, 48.9%, 29.4%)
CIE-LAB	lab(65.33, -51.70, 35.34)
CIE-LCH	lch(65.33, 62.62, 145.64°)
OKLab	oklab(68.37% -0.1395 0.0859)
OKLCH	oklch(68.37% 0.164 148.4)
XYZ	xyz(20.3014, 34.4699, 15.7066)
Luminance	0.3447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB45C #B43F97

analogous

#5CB43F #3FB45C #3FB497

triadic

#3FB45C #5C3FB4 #B45C3F

tetradic

#3FB45C #3F5CB4 #B43F97 #B4973F

square

#3FB45C #3F5CB4 #B43F97 #B4973F

split-complementary

#3FB45C #973FB4 #B43F5C

monochromatic

#1F592E #2F8745 #3FB45C #67CA7F #94DAA5

Accessibility & contrast

On white

2.66

#3FB45C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#3FB45C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB45C

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB45C	#FFFFFF	#000000	##000000
##3FB45C	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A555

Deuteranopia (green-blind)

#A79B62

Tritanopia (blue-blind)

#16B09F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb45c;
/* rgb */ color: rgb(63, 180, 92);
/* oklch */ color: oklch(68.4% 0.164 148.4);

Tailwind

colors: {
  custom: {
    50: '#81cb8c',
    500: '#3fb45c',
    950: '#000000',
  },
}

SCSS

$custom: #3fb45c;
$custom-light: #81cb8c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb45c",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 92
  },
  "hsl": {
    "h": 134.872,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68369,
    "c": 0.16383,
    "h": 148.4
  },
  "luminance": 0.34472
}

Semantic roles & 50–950 ramp

primary

#3FB45C

secondary

#C58AB6

accent

#50B6D8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #3FB45C

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

Preview Lab → · Contrast checker → · Palette generator →