#3FC5B5#3FC5B5

#3FC5B5 is a light, moderate teal. Relative luminance 0.443; OKLCH L 74.8% C 0.116 H 183.6°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#3FC5B5
RGB	rgb(63, 197, 181)
HSL	hsl(173, 54%, 51%)
HSV	hsv(173, 68%, 77%)
CMYK	cmyk(68%, 0%, 8.1%, 22.7%)
CIE-LAB	lab(72.44, -39.46, -2.49)
CIE-LCH	lch(72.44, 39.54, 183.61°)
OKLab	oklab(74.8% -0.1159 -0.0074)
OKLCH	oklch(74.8% 0.116 183.6)
XYZ	xyz(30.3527, 44.3220, 50.6624)
Luminance	0.4432 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC5B5 #C53F4F

analogous

#3FC572 #3FC5B5 #3F92C5

triadic

#3FC5B5 #B53FC5 #C5B53F

tetradic

#3FC5B5 #723FC5 #C53F4F #92C53F

square

#3FC5B5 #723FC5 #C53F4F #92C53F

split-complementary

#3FC5B5 #C53F92 #C5723F

monochromatic

#206A61 #2E998C #3FC5B5 #6ED3C7 #9DE1D9

Accessibility & contrast

On white

2.13

#3FC5B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#3FC5B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC5B5

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC5B5	#FFFFFF	#000000	##000000
##3FC5B5	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCBAB4

Deuteranopia (green-blind)

#A8ACB7

Tritanopia (blue-blind)

#00C9C0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3fc5b5;
/* rgb */ color: rgb(63, 197, 181);
/* oklch */ color: oklch(74.8% 0.116 183.6);

Tailwind

colors: {
  custom: {
    50: '#86d7cb',
    500: '#3fc5b5',
    950: '#000000',
  },
}

SCSS

$custom: #3fc5b5;
$custom-light: #86d7cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc5b5",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 181
  },
  "hsl": {
    "h": 172.836,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74801,
    "c": 0.11613,
    "h": 183.6
  },
  "luminance": 0.44325
}

Semantic roles & 50–950 ramp

primary

#3FC5B5

secondary

#CE9299

accent

#4B5CDD

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0D1413

muted

#7D8382

Preview Lab

Preview with #3FC5B5

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

Preview Lab → · Contrast checker → · Palette generator →