#3FA4B5#3FA4B5

#3FA4B5 is a light, moderate teal. Relative luminance 0.309; OKLCH L 66.7% C 0.095 H 210.6°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4B5
RGB	rgb(63, 164, 181)
HSL	hsl(189, 48%, 48%)
HSV	hsv(189, 65%, 71%)
CMYK	cmyk(65.2%, 9.4%, 0%, 29%)
CIE-LAB	lab(62.46, -23.64, -17.40)
CIE-LCH	lch(62.46, 29.35, 216.35°)
OKLab	oklab(66.72% -0.0817 -0.0483)
OKLCH	oklch(66.72% 0.095 210.6)
XYZ	xyz(23.6624, 30.9413, 48.4323)
Luminance	0.3094 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4B5 #B5503F

analogous

#3FB58B #3FA4B5 #3F69B5

triadic

#3FA4B5 #B53FA4 #A4B53F

tetradic

#3FA4B5 #8B3FB5 #B5503F #69B53F

square

#3FA4B5 #8B3FB5 #B5503F #69B53F

split-complementary

#3FA4B5 #B53F69 #B58B3F

monochromatic

#1F525A #2F7B88 #3FA4B5 #67BCCA #94D0DA

Accessibility & contrast

On white

2.92

#3FA4B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#3FA4B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4B5

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4B5	#FFFFFF	#000000	##000000
##3FA4B5	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969EB6

Deuteranopia (green-blind)

#8492B5

Tritanopia (blue-blind)

#00ABA9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fa4b5;
/* rgb */ color: rgb(63, 164, 181);
/* oklch */ color: oklch(66.7% 0.095 210.6);

Tailwind

colors: {
  custom: {
    50: '#82bfcb',
    500: '#3fa4b5',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4b5;
$custom-light: #82bfcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4b5",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 181
  },
  "hsl": {
    "h": 188.644,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.66715,
    "c": 0.09493,
    "h": 210.6
  },
  "luminance": 0.30944
}

Semantic roles & 50–950 ramp

primary

#3FA4B5

secondary

#C5938A

accent

#6350D8

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA4B5

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

Preview Lab → · Contrast checker → · Palette generator →