#4FC9DA#4FC9DA

#4FC9DA is a light, moderate teal. Relative luminance 0.485; OKLCH L 77.5% C 0.109 H 208.0°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#4FC9DA
RGB	rgb(79, 201, 218)
HSL	hsl(187, 65%, 58%)
HSV	hsv(187, 64%, 85%)
CMYK	cmyk(63.8%, 7.8%, 0%, 14.5%)
CIE-LAB	lab(75.14, -28.53, -18.50)
CIE-LCH	lch(75.14, 34.01, 212.97°)
OKLab	oklab(77.46% -0.0965 -0.0513)
OKLCH	oklch(77.46% 0.109 208)
XYZ	xyz(36.7606, 48.4935, 73.7389)
Luminance	0.4850 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC9DA #DA604F

analogous

#4FDAA5 #4FC9DA #4F83DA

triadic

#4FC9DA #DA4FC9 #C9DA4F

tetradic

#4FC9DA #A54FDA #DA604F #83DA4F

square

#4FC9DA #A54FDA #DA604F #83DA4F

split-complementary

#4FC9DA #DA4F83 #DAA54F

monochromatic

#1E8290 #29B0C3 #4FC9DA #82D9E5 #B4E8EF

Accessibility & contrast

On white

1.96

#4FC9DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#4FC9DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC9DA

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC9DA	#FFFFFF	#000000	##000000
##4FC9DA	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C2DB

Deuteranopia (green-blind)

#A4B2DA

Tritanopia (blue-blind)

#00D1CE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #4fc9da;
/* rgb */ color: rgb(79, 201, 218);
/* oklch */ color: oklch(77.5% 0.109 208.0);

Tailwind

colors: {
  custom: {
    50: '#90d9e5',
    500: '#4fc9da',
    950: '#000000',
  },
}

SCSS

$custom: #4fc9da;
$custom-light: #90d9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc9da",
  "rgb": {
    "r": 79,
    "g": 201,
    "b": 218
  },
  "hsl": {
    "h": 187.338,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.77462,
    "c": 0.10928,
    "h": 208
  },
  "luminance": 0.48498
}

Semantic roles & 50–950 ramp

primary

#4FC9DA

secondary

#DEADA7

accent

#5440E8

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1415

muted

#7E8384

Preview Lab

Preview with #4FC9DA

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

Preview Lab → · Contrast checker → · Palette generator →