#3FA3B4#3FA3B4

#3FA3B4 is a light, moderate teal. Relative luminance 0.305; OKLCH L 66.4% C 0.094 H 210.7°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3B4
RGB	rgb(63, 163, 180)
HSL	hsl(189, 48%, 48%)
HSV	hsv(189, 65%, 71%)
CMYK	cmyk(65%, 9.4%, 0%, 29.4%)
CIE-LAB	lab(62.12, -23.43, -17.35)
CIE-LCH	lch(62.12, 29.16, 216.51°)
OKLab	oklab(66.43% -0.0811 -0.0482)
OKLCH	oklch(66.43% 0.094 210.7)
XYZ	xyz(23.3819, 30.5439, 47.8345)
Luminance	0.3055 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3B4 #B4503F

analogous

#3FB48A #3FA3B4 #3F68B4

triadic

#3FA3B4 #B43FA3 #A3B43F

tetradic

#3FA3B4 #8A3FB4 #B4503F #68B43F

square

#3FA3B4 #8A3FB4 #B4503F #68B43F

split-complementary

#3FA3B4 #B43F68 #B48A3F

monochromatic

#1F5159 #2F7A87 #3FA3B4 #67BBCA #94CFDA

Accessibility & contrast

On white

2.95

#3FA3B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#3FA3B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3B4

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3B4	#FFFFFF	#000000	##000000
##3FA3B4	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959DB5

Deuteranopia (green-blind)

#8491B4

Tritanopia (blue-blind)

#00AAA8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fa3b4;
/* rgb */ color: rgb(63, 163, 180);
/* oklch */ color: oklch(66.4% 0.094 210.7);

Tailwind

colors: {
  custom: {
    50: '#82beca',
    500: '#3fa3b4',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3b4;
$custom-light: #82beca;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3b4",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 180
  },
  "hsl": {
    "h": 188.718,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.66432,
    "c": 0.09431,
    "h": 210.7
  },
  "luminance": 0.30546
}

Semantic roles & 50–950 ramp

primary

#3FA3B4

secondary

#C5928A

accent

#6450D8

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA3B4

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

Preview Lab → · Contrast checker → · Palette generator →