#3FCA81#3FCA81

#3FCA81 is a light, vivid green. Relative luminance 0.449; OKLCH L 74.7% C 0.159 H 155.8°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3FCA81
RGB	rgb(63, 202, 129)
HSL	hsl(148, 57%, 52%)
HSV	hsv(148, 69%, 79%)
CMYK	cmyk(68.8%, 0%, 36.1%, 20.8%)
CIE-LAB	lab(72.81, -53.60, 25.95)
CIE-LCH	lch(72.81, 59.55, 154.17°)
OKLab	oklab(74.72% -0.1451 0.0651)
OKLCH	oklch(74.72% 0.159 155.8)
XYZ	xyz(27.1304, 44.8798, 27.9975)
Luminance	0.4488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCA81 #CA3F88

analogous

#43CA3F #3FCA81 #3FCAC7

triadic

#3FCA81 #813FCA #CA813F

tetradic

#3FCA81 #3F43CA #CA3F88 #CAC73F

square

#3FCA81 #3F43CA #CA3F88 #CAC73F

split-complementary

#3FCA81 #C73FCA #CA3F43

monochromatic

#1F7045 #2CA063 #3FCA81 #6FD7A0 #9FE4C0

Accessibility & contrast

On white

2.10

#3FCA81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#3FCA81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCA81

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCA81	#FFFFFF	#000000	##000000
##3FCA81	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9BA7C

Deuteranopia (green-blind)

#B8AE86

Tritanopia (blue-blind)

#00C8B7

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #3fca81;
/* rgb */ color: rgb(63, 202, 129);
/* oklch */ color: oklch(74.7% 0.159 155.8);

Tailwind

colors: {
  custom: {
    50: '#85dba6',
    500: '#3fca81',
    950: '#000000',
  },
}

SCSS

$custom: #3fca81;
$custom-light: #85dba6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fca81",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 129
  },
  "hsl": {
    "h": 148.489,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.7472,
    "c": 0.15901,
    "h": 155.8
  },
  "luminance": 0.44883
}

Semantic roles & 50–950 ramp

primary

#3FCA81

secondary

#D194B4

accent

#4898E0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #3FCA81

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

Preview Lab → · Contrast checker → · Palette generator →