#3FB4B0#3FB4B0

#3FB4B0 is a light, moderate teal. Relative luminance 0.368; OKLCH L 70.5% C 0.103 H 191.8°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4B0
RGB	rgb(63, 180, 176)
HSL	hsl(178, 48%, 48%)
HSV	hsv(178, 65%, 71%)
CMYK	cmyk(65%, 0%, 2.2%, 29.4%)
CIE-LAB	lab(67.15, -32.98, -7.57)
CIE-LCH	lch(67.15, 33.84, 192.92°)
OKLab	oklab(70.45% -0.1007 -0.0211)
OKLCH	oklch(70.45% 0.103 191.8)
XYZ	xyz(26.2041, 36.8310, 46.7940)
Luminance	0.3683 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4B0 #B43F43

analogous

#3FB476 #3FB4B0 #3F7DB4

triadic

#3FB4B0 #B03FB4 #B4B03F

tetradic

#3FB4B0 #763FB4 #B43F43 #7DB43F

square

#3FB4B0 #763FB4 #B43F43 #7DB43F

split-complementary

#3FB4B0 #B43F7D #B4763F

monochromatic

#1F5957 #2F8784 #3FB4B0 #67CAC6 #94DAD7

Accessibility & contrast

On white

2.51

#3FB4B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#3FB4B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4B0

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4B0	#FFFFFF	#000000	##000000
##3FB4B0	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9ABB0

Deuteranopia (green-blind)

#989EB1

Tritanopia (blue-blind)

#00B9B2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fb4b0;
/* rgb */ color: rgb(63, 180, 176);
/* oklch */ color: oklch(70.5% 0.103 191.8);

Tailwind

colors: {
  custom: {
    50: '#83cbc7',
    500: '#3fb4b0',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4b0;
$custom-light: #83cbc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4b0",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 176
  },
  "hsl": {
    "h": 177.949,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70453,
    "c": 0.10284,
    "h": 191.8
  },
  "luminance": 0.36834
}

Semantic roles & 50–950 ramp

primary

#3FB4B0

secondary

#C58A8C

accent

#5055D8

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3FB4B0

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

Preview Lab → · Contrast checker → · Palette generator →