#3FAFC8#3FAFC8

#3FAFC8 is a light, moderate cyan. Relative luminance 0.359; OKLCH L 70.1% C 0.105 H 215.6°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3FAFC8
RGB	rgb(63, 175, 200)
HSL	hsl(191, 55%, 52%)
HSV	hsv(191, 69%, 78%)
CMYK	cmyk(68.5%, 12.5%, 0%, 21.6%)
CIE-LAB	lab(66.43, -23.40, -21.93)
CIE-LCH	lch(66.43, 32.07, 223.14°)
OKLab	oklab(70.13% -0.0854 -0.0611)
OKLCH	oklch(70.13% 0.105 215.6)
XYZ	xyz(27.8008, 35.8837, 60.0935)
Luminance	0.3589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAFC8 #C8583F

analogous

#3FC89D #3FAFC8 #3F6BC8

triadic

#3FAFC8 #C83FAF #AFC83F

tetradic

#3FAFC8 #9D3FC8 #C8583F #6BC83F

square

#3FAFC8 #9D3FC8 #C8583F #6BC83F

split-complementary

#3FAFC8 #C83F6B #C89D3F

monochromatic

#1F5F6D #2D889D #3FAFC8 #6FC3D6 #9ED7E3

Accessibility & contrast

On white

2.57

#3FAFC8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#3FAFC8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAFC8

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAFC8	#FFFFFF	#000000	##000000
##3FAFC8	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EAAC9

Deuteranopia (green-blind)

#8A9BC8

Tritanopia (blue-blind)

#00B8B7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3fafc8;
/* rgb */ color: rgb(63, 175, 200);
/* oklch */ color: oklch(70.1% 0.105 215.6);

Tailwind

colors: {
  custom: {
    50: '#85c7d8',
    500: '#3fafc8',
    950: '#000000',
  },
}

SCSS

$custom: #3fafc8;
$custom-light: #85c7d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fafc8",
  "rgb": {
    "r": 63,
    "g": 175,
    "b": 200
  },
  "hsl": {
    "h": 190.949,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.70133,
    "c": 0.10498,
    "h": 215.6
  },
  "luminance": 0.35887
}

Semantic roles & 50–950 ramp

primary

#3FAFC8

secondary

#D09E93

accent

#6449DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #3FAFC8

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

Preview Lab → · Contrast checker → · Palette generator →