#3FC3B3#3FC3B3

#3FC3B3 is a light, moderate teal. Relative luminance 0.433; OKLCH L 74.2% C 0.115 H 183.5°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#3FC3B3
RGB	rgb(63, 195, 179)
HSL	hsl(173, 52%, 51%)
HSV	hsv(173, 68%, 76%)
CMYK	cmyk(67.7%, 0%, 8.2%, 23.5%)
CIE-LAB	lab(71.78, -39.09, -2.37)
CIE-LCH	lch(71.78, 39.17, 183.47°)
OKLab	oklab(74.25% -0.1148 -0.007)
OKLCH	oklch(74.25% 0.115 183.5)
XYZ	xyz(29.6978, 43.3383, 49.4391)
Luminance	0.4334 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC3B3 #C33F4F

analogous

#3FC371 #3FC3B3 #3F91C3

triadic

#3FC3B3 #B33FC3 #C3B33F

tetradic

#3FC3B3 #713FC3 #C33F4F #91C33F

square

#3FC3B3 #713FC3 #C33F4F #91C33F

split-complementary

#3FC3B3 #C33F91 #C3713F

monochromatic

#20675F #2F9689 #3FC3B3 #6ED2C5 #9CE0D8

Accessibility & contrast

On white

2.17

#3FC3B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.67

#3FC3B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC3B3

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC3B3	#FFFFFF	#000000	##000000
##3FC3B3	1.00	2.17	9.67	9.67
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.67	21.00	1.00	1.00
##000000	9.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAB8B2

Deuteranopia (green-blind)

#A7AAB5

Tritanopia (blue-blind)

#00C7BE

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #3fc3b3;
/* rgb */ color: rgb(63, 195, 179);
/* oklch */ color: oklch(74.2% 0.115 183.5);

Tailwind

colors: {
  custom: {
    50: '#85d6c9',
    500: '#3fc3b3',
    950: '#000000',
  },
}

SCSS

$custom: #3fc3b3;
$custom-light: #85d6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc3b3",
  "rgb": {
    "r": 63,
    "g": 195,
    "b": 179
  },
  "hsl": {
    "h": 172.727,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.74247,
    "c": 0.11498,
    "h": 183.5
  },
  "luminance": 0.43342
}

Semantic roles & 50–950 ramp

primary

#3FC3B3

secondary

#CC9299

accent

#4C5DDC

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #3FC3B3

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

Preview Lab → · Contrast checker → · Palette generator →