#3FA4C9#3FA4C9

#3FA4C9 is a light, moderate cyan. Relative luminance 0.318; OKLCH L 67.6% C 0.107 H 226.1°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4C9
RGB	rgb(63, 164, 201)
HSL	hsl(196, 56%, 52%)
HSV	hsv(196, 69%, 79%)
CMYK	cmyk(68.7%, 18.4%, 0%, 21.2%)
CIE-LAB	lab(63.20, -17.35, -27.45)
CIE-LCH	lch(63.20, 32.47, 237.70°)
OKLab	oklab(67.55% -0.0739 -0.0768)
OKLCH	oklch(67.55% 0.107 226.1)
XYZ	xyz(25.8637, 31.8219, 60.0262)
Luminance	0.3182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4C9 #C9643F

analogous

#3FC9A9 #3FA4C9 #3F5FC9

triadic

#3FA4C9 #C93FA4 #A4C93F

tetradic

#3FA4C9 #A93FC9 #C9643F #5FC93F

square

#3FA4C9 #A93FC9 #C9643F #5FC93F

split-complementary

#3FA4C9 #C93F5F #C9A93F

monochromatic

#1F596F #2D809E #3FA4C9 #6FBBD6 #9FD1E4

Accessibility & contrast

On white

2.85

#3FA4C9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#3FA4C9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4C9

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4C9	#FFFFFF	#000000	##000000
##3FA4C9	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A1CB

Deuteranopia (green-blind)

#7D93C9

Tritanopia (blue-blind)

#00AFB0

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa4c9;
/* rgb */ color: rgb(63, 164, 201);
/* oklch */ color: oklch(67.6% 0.107 226.1);

Tailwind

colors: {
  custom: {
    50: '#84bfd9',
    500: '#3fa4c9',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4c9;
$custom-light: #84bfd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4c9",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 201
  },
  "hsl": {
    "h": 196.087,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.67551,
    "c": 0.10656,
    "h": 226.1
  },
  "luminance": 0.31825
}

Semantic roles & 50–950 ramp

primary

#3FA4C9

secondary

#D0A494

accent

#7148DF

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA4C9

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

Preview Lab → · Contrast checker → · Palette generator →