#3FA3B0#3FA3B0

#3FA3B0 is a light, moderate teal. Relative luminance 0.304; OKLCH L 66.3% C 0.093 H 207.2°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3B0
RGB	rgb(63, 163, 176)
HSL	hsl(187, 47%, 47%)
HSV	hsv(187, 64%, 69%)
CMYK	cmyk(64.2%, 7.4%, 0%, 31%)
CIE-LAB	lab(61.98, -24.65, -15.31)
CIE-LCH	lch(61.98, 29.02, 211.85°)
OKLab	oklab(66.28% -0.0827 -0.0425)
OKLCH	oklch(66.28% 0.093 207.2)
XYZ	xyz(22.9803, 30.3833, 45.7193)
Luminance	0.3039 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3B0 #B04C3F

analogous

#3FB085 #3FA3B0 #3F6BB0

triadic

#3FA3B0 #B03FA3 #A3B03F

tetradic

#3FA3B0 #853FB0 #B04C3F #6BB03F

square

#3FA3B0 #853FB0 #B04C3F #6BB03F

split-complementary

#3FA3B0 #B03F6B #B0853F

monochromatic

#1F5056 #2F7983 #3FA3B0 #65BCC8 #92D0D8

Accessibility & contrast

On white

2.97

#3FA3B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#3FA3B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3B0

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3B0	#FFFFFF	#000000	##000000
##3FA3B0	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969DB1

Deuteranopia (green-blind)

#8590B0

Tritanopia (blue-blind)

#00AAA7

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fa3b0;
/* rgb */ color: rgb(63, 163, 176);
/* oklch */ color: oklch(66.3% 0.093 207.2);

Tailwind

colors: {
  custom: {
    50: '#81bec7',
    500: '#3fa3b0',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3b0;
$custom-light: #81bec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3b0",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 176
  },
  "hsl": {
    "h": 186.903,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.66276,
    "c": 0.09301,
    "h": 207.2
  },
  "luminance": 0.30386
}

Semantic roles & 50–950 ramp

primary

#3FA3B0

secondary

#C38F88

accent

#6051D7

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #3FA3B0

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

Preview Lab → · Contrast checker → · Palette generator →