#3BB1B3#3BB1B3

#3BB1B3 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.7% C 0.102 H 196.7°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3BB1B3
RGB	rgb(59, 177, 179)
HSL	hsl(181, 50%, 47%)
HSV	hsv(181, 67%, 70%)
CMYK	cmyk(67%, 1.1%, 0%, 29.8%)
CIE-LAB	lab(66.23, -31.30, -10.61)
CIE-LCH	lch(66.23, 33.05, 198.72°)
OKLab	oklab(69.71% -0.0981 -0.0294)
OKLCH	oklch(69.71% 0.102 196.7)
XYZ	xyz(25.6588, 35.6259, 48.1633)
Luminance	0.3563 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BB1B3 #B33D3B

analogous

#3BB379 #3BB1B3 #3B75B3

triadic

#3BB1B3 #B33BB1 #B1B33B

tetradic

#3BB1B3 #793BB3 #B33D3B #75B33B

square

#3BB1B3 #793BB3 #B33D3B #75B33B

split-complementary

#3BB1B3 #B33B75 #B3793B

monochromatic

#1D5657 #2C8385 #3BB1B3 #60C9CB #8ED9DA

Accessibility & contrast

On white

2.58

#3BB1B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#3BB1B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB1B3

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BB1B3	#FFFFFF	#000000	##000000
##3BB1B3	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5A9B3

Deuteranopia (green-blind)

#939BB4

Tritanopia (blue-blind)

#00B7B1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3bb1b3;
/* rgb */ color: rgb(59, 177, 179);
/* oklch */ color: oklch(69.7% 0.102 196.7);

Tailwind

colors: {
  custom: {
    50: '#82c8c9',
    500: '#3bb1b3',
    950: '#000000',
  },
}

SCSS

$custom: #3bb1b3;
$custom-light: #82c8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3bb1b3",
  "rgb": {
    "r": 59,
    "g": 177,
    "b": 179
  },
  "hsl": {
    "h": 181,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.69713,
    "c": 0.10245,
    "h": 196.7
  },
  "luminance": 0.35629
}

Semantic roles & 50–950 ramp

primary

#3BB1B3

secondary

#C58685

accent

#504EDA

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3BB1B3

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

Preview Lab → · Contrast checker → · Palette generator →