#3FB5AB#3FB5AB

#3FB5AB is a light, moderate teal. Relative luminance 0.370; OKLCH L 70.5% C 0.105 H 187.1°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3FB5AB
RGB	rgb(63, 181, 171)
HSL	hsl(175, 48%, 48%)
HSV	hsv(175, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 5.5%, 29%)
CIE-LAB	lab(67.31, -34.84, -4.57)
CIE-LCH	lch(67.31, 35.14, 187.47°)
OKLab	oklab(70.53% -0.1039 -0.0129)
OKLCH	oklch(70.53% 0.105 187.1)
XYZ	xyz(25.9211, 37.0419, 44.3039)
Luminance	0.3705 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB5AB #B53F49

analogous

#3FB570 #3FB5AB #3F84B5

triadic

#3FB5AB #AB3FB5 #B5AB3F

tetradic

#3FB5AB #703FB5 #B53F49 #84B53F

square

#3FB5AB #703FB5 #B53F49 #84B53F

split-complementary

#3FB5AB #B53F84 #B5703F

monochromatic

#1F5A55 #2F8880 #3FB5AB #67CAC2 #94DAD4

Accessibility & contrast

On white

2.50

#3FB5AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#3FB5AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB5AB

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB5AB	#FFFFFF	#000000	##000000
##3FB5AB	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACABAB

Deuteranopia (green-blind)

#9A9EAC

Tritanopia (blue-blind)

#00B9B2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb5ab;
/* rgb */ color: rgb(63, 181, 171);
/* oklch */ color: oklch(70.5% 0.105 187.1);

Tailwind

colors: {
  custom: {
    50: '#83cbc3',
    500: '#3fb5ab',
    950: '#000000',
  },
}

SCSS

$custom: #3fb5ab;
$custom-light: #83cbc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb5ab",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 171
  },
  "hsl": {
    "h": 174.915,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.70534,
    "c": 0.10474,
    "h": 187.1
  },
  "luminance": 0.37045
}

Semantic roles & 50–950 ramp

primary

#3FB5AB

secondary

#C58A8F

accent

#505BD8

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #3FB5AB

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

Preview Lab → · Contrast checker → · Palette generator →