#3FA3B1#3FA3B1

#3FA3B1 is a light, moderate teal. Relative luminance 0.304; OKLCH L 66.3% C 0.093 H 208.1°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3B1
RGB	rgb(63, 163, 177)
HSL	hsl(187, 48%, 47%)
HSV	hsv(187, 64%, 69%)
CMYK	cmyk(64.4%, 7.9%, 0%, 30.6%)
CIE-LAB	lab(62.02, -24.35, -15.82)
CIE-LCH	lch(62.02, 29.03, 213.02°)
OKLab	oklab(66.32% -0.0823 -0.0439)
OKLCH	oklch(66.32% 0.093 208.1)
XYZ	xyz(23.0796, 30.4230, 46.2423)
Luminance	0.3043 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3B1 #B14D3F

analogous

#3FB186 #3FA3B1 #3F6AB1

triadic

#3FA3B1 #B13FA3 #A3B13F

tetradic

#3FA3B1 #863FB1 #B14D3F #6AB13F

square

#3FA3B1 #863FB1 #B14D3F #6AB13F

split-complementary

#3FA3B1 #B13F6A #B1863F

monochromatic

#1F5057 #2F7984 #3FA3B1 #65BCC8 #92D0D8

Accessibility & contrast

On white

2.96

#3FA3B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#3FA3B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3B1

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3B1	#FFFFFF	#000000	##000000
##3FA3B1	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969DB2

Deuteranopia (green-blind)

#8591B1

Tritanopia (blue-blind)

#00AAA7

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fa3b1;
/* rgb */ color: rgb(63, 163, 177);
/* oklch */ color: oklch(66.3% 0.093 208.1);

Tailwind

colors: {
  custom: {
    50: '#82bec8',
    500: '#3fa3b1',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3b1;
$custom-light: #82bec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3b1",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 177
  },
  "hsl": {
    "h": 187.368,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.66315,
    "c": 0.09329,
    "h": 208.1
  },
  "luminance": 0.30425
}

Semantic roles & 50–950 ramp

primary

#3FA3B1

secondary

#C49088

accent

#6151D7

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA3B1

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

Preview Lab → · Contrast checker → · Palette generator →