#3FB5B2#3FB5B2

#3FB5B2 is a light, moderate teal. Relative luminance 0.373; OKLCH L 70.8% C 0.103 H 192.7°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3FB5B2
RGB	rgb(63, 181, 178)
HSL	hsl(178, 48%, 48%)
HSV	hsv(178, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 1.7%, 29%)
CIE-LAB	lab(67.51, -32.89, -8.13)
CIE-LCH	lch(67.51, 33.88, 193.89°)
OKLab	oklab(70.77% -0.1008 -0.0226)
OKLCH	oklch(70.77% 0.103 192.7)
XYZ	xyz(26.6060, 37.3159, 47.9113)
Luminance	0.3732 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB5B2 #B53F42

analogous

#3FB577 #3FB5B2 #3F7DB5

triadic

#3FB5B2 #B23FB5 #B5B23F

tetradic

#3FB5B2 #773FB5 #B53F42 #7DB53F

square

#3FB5B2 #773FB5 #B53F42 #7DB53F

split-complementary

#3FB5B2 #B53F7D #B5773F

monochromatic

#1F5A59 #2F8885 #3FB5B2 #67CAC8 #94DAD8

Accessibility & contrast

On white

2.48

#3FB5B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#3FB5B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB5B2

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB5B2	#FFFFFF	#000000	##000000
##3FB5B2	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAACB2

Deuteranopia (green-blind)

#989FB3

Tritanopia (blue-blind)

#00BAB4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb5b2;
/* rgb */ color: rgb(63, 181, 178);
/* oklch */ color: oklch(70.8% 0.103 192.7);

Tailwind

colors: {
  custom: {
    50: '#84cbc9',
    500: '#3fb5b2',
    950: '#000000',
  },
}

SCSS

$custom: #3fb5b2;
$custom-light: #84cbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb5b2",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 178
  },
  "hsl": {
    "h": 178.475,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.70768,
    "c": 0.10332,
    "h": 192.7
  },
  "luminance": 0.37319
}

Semantic roles & 50–950 ramp

primary

#3FB5B2

secondary

#C58A8C

accent

#5053D8

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3FB5B2

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

Preview Lab → · Contrast checker → · Palette generator →