#3FB545#3FB545

#3FB545 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.3% C 0.185 H 144.0°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#3FB545
RGB	rgb(63, 181, 69)
HSL	hsl(123, 48%, 48%)
HSV	hsv(123, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 61.9%, 29%)
CIE-LAB	lab(65.38, -55.15, 46.44)
CIE-LCH	lch(65.38, 72.10, 139.90°)
OKLab	oklab(68.32% -0.1495 0.1087)
OKLCH	oklch(68.32% 0.185 144)
XYZ	xyz(19.6468, 34.5322, 11.2591)
Luminance	0.3453 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB545 #B53FAF

analogous

#74B53F #3FB545 #3FB580

triadic

#3FB545 #453FB5 #B5453F

tetradic

#3FB545 #3F74B5 #B53FAF #B5803F

square

#3FB545 #3F74B5 #B53FAF #B5803F

split-complementary

#3FB545 #803FB5 #B53F74

monochromatic

#1F5A22 #2F8834 #3FB545 #67CA6C #94DA98

Accessibility & contrast

On white

2.66

#3FB545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#3FB545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB545

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB545	#FFFFFF	#000000	##000000
##3FB545	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A538

Deuteranopia (green-blind)

#AA9B4E

Tritanopia (blue-blind)

#22B09D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb545;
/* rgb */ color: rgb(63, 181, 69);
/* oklch */ color: oklch(68.3% 0.185 144.0);

Tailwind

colors: {
  custom: {
    50: '#82cc7d',
    500: '#3fb545',
    950: '#000000',
  },
}

SCSS

$custom: #3fb545;
$custom-light: #82cc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb545",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 69
  },
  "hsl": {
    "h": 123.051,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68322,
    "c": 0.18485,
    "h": 144
  },
  "luminance": 0.34534
}

Semantic roles & 50–950 ramp

primary

#3FB545

secondary

#C58AC2

accent

#50D1D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #3FB545

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

Preview Lab → · Contrast checker → · Palette generator →