#3FA7BC#3FA7BC

#3FA7BC is a light, moderate cyan. Relative luminance 0.323; OKLCH L 67.7% C 0.098 H 213.6°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#3FA7BC
RGB	rgb(63, 167, 188)
HSL	hsl(190, 50%, 49%)
HSV	hsv(190, 66%, 74%)
CMYK	cmyk(66.5%, 11.2%, 0%, 26.3%)
CIE-LAB	lab(63.61, -23.03, -19.57)
CIE-LCH	lch(63.61, 30.22, 220.35°)
OKLab	oklab(67.72% -0.082 -0.0544)
OKLCH	oklch(67.72% 0.098 213.6)
XYZ	xyz(24.9419, 32.3223, 52.4915)
Luminance	0.3232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA7BC #BC543F

analogous

#3FBC93 #3FA7BC #3F69BC

triadic

#3FA7BC #BC3FA7 #A7BC3F

tetradic

#3FA7BC #933FBC #BC543F #69BC3F

square

#3FA7BC #933FBC #BC543F #69BC3F

split-complementary

#3FA7BC #BC3F69 #BC933F

monochromatic

#205660 #307E8E #3FA7BC #6BBDCD #99D1DD

Accessibility & contrast

On white

2.81

#3FA7BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#3FA7BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA7BC

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA7BC	#FFFFFF	#000000	##000000
##3FA7BC	1.00	2.81	7.46	7.46
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A2BD

Deuteranopia (green-blind)

#8594BC

Tritanopia (blue-blind)

#00AFAD

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa7bc;
/* rgb */ color: rgb(63, 167, 188);
/* oklch */ color: oklch(67.7% 0.098 213.6);

Tailwind

colors: {
  custom: {
    50: '#83c1d0',
    500: '#3fa7bc',
    950: '#000000',
  },
}

SCSS

$custom: #3fa7bc;
$custom-light: #83c1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa7bc",
  "rgb": {
    "r": 63,
    "g": 167,
    "b": 188
  },
  "hsl": {
    "h": 190.08,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.67722,
    "c": 0.0984,
    "h": 213.6
  },
  "luminance": 0.32325
}

Semantic roles & 50–950 ramp

primary

#3FA7BC

secondary

#C9988E

accent

#664ED9

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA7BC

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

Preview Lab → · Contrast checker → · Palette generator →