#3FBBBE#3FBBBE

#3FBBBE is a light, moderate teal. Relative luminance 0.403; OKLCH L 72.7% C 0.107 H 197.4°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#3FBBBE
RGB	rgb(63, 187, 190)
HSL	hsl(181, 50%, 50%)
HSV	hsv(181, 67%, 75%)
CMYK	cmyk(66.8%, 1.6%, 0%, 25.5%)
CIE-LAB	lab(69.69, -32.32, -11.49)
CIE-LCH	lch(69.69, 34.31, 199.57°)
OKLab	oklab(72.65% -0.1017 -0.0319)
OKLCH	oklch(72.65% 0.107 197.4)
XYZ	xyz(29.1104, 40.3118, 54.9520)
Luminance	0.4032 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBBBE #BE423F

analogous

#3FBE81 #3FBBBE #3F7CBE

triadic

#3FBBBE #BE3FBB #BBBE3F

tetradic

#3FBBBE #813FBE #BE423F #7CBE3F

square

#3FBBBE #813FBE #BE423F #7CBE3F

split-complementary

#3FBBBE #BE3F7C #BE813F

monochromatic

#216162 #308E90 #3FBBBE #6CCCCE #9ADCDD

Accessibility & contrast

On white

2.32

#3FBBBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#3FBBBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBBE

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBBBE	#FFFFFF	#000000	##000000
##3FBBBE	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB2BE

Deuteranopia (green-blind)

#9BA4BF

Tritanopia (blue-blind)

#00C1BC

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fbbbe;
/* rgb */ color: rgb(63, 187, 190);
/* oklch */ color: oklch(72.7% 0.107 197.4);

Tailwind

colors: {
  custom: {
    50: '#85d0d1',
    500: '#3fbbbe',
    950: '#000000',
  },
}

SCSS

$custom: #3fbbbe;
$custom-light: #85d0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbbbe",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 190
  },
  "hsl": {
    "h": 181.417,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72654,
    "c": 0.10663,
    "h": 197.4
  },
  "luminance": 0.40315
}

Semantic roles & 50–950 ramp

primary

#3FBBBE

secondary

#C9918F

accent

#514EDA

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1414

muted

#7D8282

Preview Lab

Preview with #3FBBBE

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

Preview Lab → · Contrast checker → · Palette generator →