#3FA5B1#3FA5B1

#3FA5B1 is a light, moderate teal. Relative luminance 0.311; OKLCH L 66.8% C 0.094 H 206.1°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5B1
RGB	rgb(63, 165, 177)
HSL	hsl(186, 48%, 47%)
HSV	hsv(186, 64%, 69%)
CMYK	cmyk(64.4%, 6.8%, 0%, 30.6%)
CIE-LAB	lab(62.62, -25.36, -14.90)
CIE-LCH	lch(62.62, 29.41, 210.44°)
OKLab	oklab(66.8% -0.0844 -0.0413)
OKLCH	oklch(66.8% 0.094 206.1)
XYZ	xyz(23.4375, 31.1388, 46.3616)
Luminance	0.3114 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5B1 #B14B3F

analogous

#3FB184 #3FA5B1 #3F6CB1

triadic

#3FA5B1 #B13FA5 #A5B13F

tetradic

#3FA5B1 #843FB1 #B14B3F #6CB13F

square

#3FA5B1 #843FB1 #B14B3F #6CB13F

split-complementary

#3FA5B1 #B13F6C #B1843F

monochromatic

#1F5157 #2F7B84 #3FA5B1 #65BEC8 #92D1D8

Accessibility & contrast

On white

2.91

#3FA5B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#3FA5B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5B1

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5B1	#FFFFFF	#000000	##000000
##3FA5B1	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#989FB2

Deuteranopia (green-blind)

#8792B1

Tritanopia (blue-blind)

#00ACA8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fa5b1;
/* rgb */ color: rgb(63, 165, 177);
/* oklch */ color: oklch(66.8% 0.094 206.1);

Tailwind

colors: {
  custom: {
    50: '#82c0c8',
    500: '#3fa5b1',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5b1;
$custom-light: #82c0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5b1",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 177
  },
  "hsl": {
    "h": 186.316,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.66804,
    "c": 0.09402,
    "h": 206.1
  },
  "luminance": 0.31141
}

Semantic roles & 50–950 ramp

primary

#3FA5B1

secondary

#C48F88

accent

#5F51D7

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA5B1

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

Preview Lab → · Contrast checker → · Palette generator →