#3FC99E#3FC99E

#3FC99E is a light, vivid teal. Relative luminance 0.453; OKLCH L 75.1% C 0.134 H 168.0°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#3FC99E
RGB	rgb(63, 201, 158)
HSL	hsl(161, 56%, 52%)
HSV	hsv(161, 69%, 79%)
CMYK	cmyk(68.7%, 0%, 21.4%, 21.2%)
CIE-LAB	lab(73.09, -46.98, 10.90)
CIE-LCH	lch(73.09, 48.23, 166.94°)
OKLab	oklab(75.14% -0.1306 0.0279)
OKLCH	oklch(75.14% 0.134 168)
XYZ	xyz(29.1048, 45.2954, 39.5501)
Luminance	0.4530 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC99E #C93F6A

analogous

#3FC959 #3FC99E #3FAFC9

triadic

#3FC99E #9E3FC9 #C99E3F

tetradic

#3FC99E #593FC9 #C93F6A #AFC93F

square

#3FC99E #593FC9 #C93F6A #AFC93F

split-complementary

#3FC99E #C93FAF #C9593F

monochromatic

#1F6F56 #2D9E7B #3FC99E #6FD6B6 #9FE4CE

Accessibility & contrast

On white

2.09

#3FC99E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#3FC99E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC99E

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC99E	#FFFFFF	#000000	##000000
##3FC99E	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4BB9C

Deuteranopia (green-blind)

#B2AEA1

Tritanopia (blue-blind)

#00CABD

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #3fc99e;
/* rgb */ color: rgb(63, 201, 158);
/* oklch */ color: oklch(75.1% 0.134 168.0);

Tailwind

colors: {
  custom: {
    50: '#85daba',
    500: '#3fc99e',
    950: '#000000',
  },
}

SCSS

$custom: #3fc99e;
$custom-light: #85daba;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc99e",
  "rgb": {
    "r": 63,
    "g": 201,
    "b": 158
  },
  "hsl": {
    "h": 161.304,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.75136,
    "c": 0.13351,
    "h": 168
  },
  "luminance": 0.45299
}

Semantic roles & 50–950 ramp

primary

#3FC99E

secondary

#D094A6

accent

#4877DF

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #3FC99E

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

Preview Lab → · Contrast checker → · Palette generator →