#3FB9B2#3FB9B2

#3FB9B2 is a light, moderate teal. Relative luminance 0.390; OKLCH L 71.8% C 0.106 H 189.6°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3FB9B2
RGB	rgb(63, 185, 178)
HSL	hsl(177, 49%, 49%)
HSV	hsv(177, 66%, 73%)
CMYK	cmyk(65.9%, 0%, 3.8%, 27.5%)
CIE-LAB	lab(68.73, -34.78, -6.33)
CIE-LCH	lch(68.73, 35.35, 190.32°)
OKLab	oklab(71.75% -0.105 -0.0177)
OKLCH	oklch(71.75% 0.106 189.6)
XYZ	xyz(27.4311, 38.9660, 48.1864)
Luminance	0.3897 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB9B2 #B93F46

analogous

#3FB975 #3FB9B2 #3F83B9

triadic

#3FB9B2 #B23FB9 #B9B23F

tetradic

#3FB9B2 #753FB9 #B93F46 #83B93F

square

#3FB9B2 #753FB9 #B93F46 #83B93F

split-complementary

#3FB9B2 #B93F83 #B9753F

monochromatic

#205E5A #2F8B86 #3FB9B2 #69CCC6 #97DCD8

Accessibility & contrast

On white

2.39

#3FB9B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#3FB9B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB9B2

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB9B2	#FFFFFF	#000000	##000000
##3FB9B2	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFAFB2

Deuteranopia (green-blind)

#9CA2B3

Tritanopia (blue-blind)

#00BEB7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fb9b2;
/* rgb */ color: rgb(63, 185, 178);
/* oklch */ color: oklch(71.8% 0.106 189.6);

Tailwind

colors: {
  custom: {
    50: '#84cec9',
    500: '#3fb9b2',
    950: '#000000',
  },
}

SCSS

$custom: #3fb9b2;
$custom-light: #84cec9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb9b2",
  "rgb": {
    "r": 63,
    "g": 185,
    "b": 178
  },
  "hsl": {
    "h": 176.557,
    "s": 49.194,
    "l": 48.627
  },
  "oklch": {
    "l": 0.71752,
    "c": 0.10645,
    "h": 189.6
  },
  "luminance": 0.38969
}

Semantic roles & 50–950 ramp

primary

#3FB9B2

secondary

#C78D90

accent

#4F57D9

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #3FB9B2

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

Preview Lab → · Contrast checker → · Palette generator →