#3FA5BE#3FA5BE

#3FA5BE is a light, moderate cyan. Relative luminance 0.317; OKLCH L 67.3% C 0.099 H 217.1°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5BE
RGB	rgb(63, 165, 190)
HSL	hsl(192, 50%, 50%)
HSV	hsv(192, 67%, 75%)
CMYK	cmyk(66.8%, 13.2%, 0%, 25.5%)
CIE-LAB	lab(63.08, -21.38, -21.49)
CIE-LCH	lch(63.08, 30.31, 225.15°)
OKLab	oklab(67.32% -0.0791 -0.0598)
OKLCH	oklch(67.32% 0.099 217.1)
XYZ	xyz(24.7955, 31.6820, 53.5137)
Luminance	0.3169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5BE #BE583F

analogous

#3FBE98 #3FA5BE #3F66BE

triadic

#3FA5BE #BE3FA5 #A5BE3F

tetradic

#3FA5BE #983FBE #BE583F #66BE3F

square

#3FA5BE #983FBE #BE583F #66BE3F

split-complementary

#3FA5BE #BE3F66 #BE983F

monochromatic

#215562 #307D90 #3FA5BE #6CBBCE #9AD0DD

Accessibility & contrast

On white

2.86

#3FA5BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#3FA5BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5BE

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5BE	#FFFFFF	#000000	##000000
##3FA5BE	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A0BF

Deuteranopia (green-blind)

#8293BE

Tritanopia (blue-blind)

#00AEAD

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa5be;
/* rgb */ color: rgb(63, 165, 190);
/* oklch */ color: oklch(67.3% 0.099 217.1);

Tailwind

colors: {
  custom: {
    50: '#83c0d1',
    500: '#3fa5be',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5be;
$custom-light: #83c0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5be",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 190
  },
  "hsl": {
    "h": 191.811,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.67321,
    "c": 0.0992,
    "h": 217.1
  },
  "luminance": 0.31685
}

Semantic roles & 50–950 ramp

primary

#3FA5BE

secondary

#C99B8F

accent

#6A4EDA

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA5BE

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

Preview Lab → · Contrast checker → · Palette generator →