#3FA3C0#3FA3C0

#3FA3C0 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 66.9% C 0.100 H 220.6°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3C0
RGB	rgb(63, 163, 192)
HSL	hsl(193, 51%, 50%)
HSV	hsv(193, 67%, 75%)
CMYK	cmyk(67.2%, 15.1%, 0%, 24.7%)
CIE-LAB	lab(62.55, -19.70, -23.41)
CIE-LCH	lch(62.55, 30.60, 229.92°)
OKLab	oklab(66.92% -0.0763 -0.0653)
OKLCH	oklch(66.92% 0.1 220.6)
XYZ	xyz(24.6576, 31.0542, 54.5535)
Luminance	0.3106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3C0 #C05C3F

analogous

#3FC09C #3FA3C0 #3F63C0

triadic

#3FA3C0 #C03FA3 #A3C03F

tetradic

#3FA3C0 #9C3FC0 #C05C3F #63C03F

square

#3FA3C0 #9C3FC0 #C05C3F #63C03F

split-complementary

#3FA3C0 #C03F63 #C09C3F

monochromatic

#215564 #307C92 #3FA3C0 #6DB9CF #9BCFDE

Accessibility & contrast

On white

2.91

#3FA3C0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#3FA3C0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3C0

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3C0	#FFFFFF	#000000	##000000
##3FA3C0	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919FC2

Deuteranopia (green-blind)

#7F91C0

Tritanopia (blue-blind)

#00ACAC

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fa3c0;
/* rgb */ color: rgb(63, 163, 192);
/* oklch */ color: oklch(66.9% 0.100 220.6);

Tailwind

colors: {
  custom: {
    50: '#83bed3',
    500: '#3fa3c0',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3c0;
$custom-light: #83bed3;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3c0",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 192
  },
  "hsl": {
    "h": 193.488,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.66923,
    "c": 0.1004,
    "h": 220.6
  },
  "luminance": 0.31057
}

Semantic roles & 50–950 ramp

primary

#3FA3C0

secondary

#CA9D91

accent

#6D4EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA3C0

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

Preview Lab → · Contrast checker → · Palette generator →