#4FC9DD#4FC9DD

#4FC9DD is a light, moderate teal. Relative luminance 0.487; OKLCH L 77.6% C 0.110 H 210.2°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#4FC9DD
RGB	rgb(79, 201, 221)
HSL	hsl(188, 68%, 59%)
HSV	hsv(188, 64%, 87%)
CMYK	cmyk(64.3%, 9%, 0%, 13.3%)
CIE-LAB	lab(75.23, -27.65, -19.97)
CIE-LCH	lch(75.23, 34.11, 215.84°)
OKLab	oklab(77.57% -0.0953 -0.0554)
OKLCH	oklch(77.57% 0.11 210.2)
XYZ	xyz(37.1568, 48.6520, 75.8251)
Luminance	0.4866 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FC9DD #DD634F

analogous

#4FDDAA #4FC9DD #4F82DD

triadic

#4FC9DD #DD4FC9 #C9DD4F

tetradic

#4FC9DD #AA4FDD #DD634F #82DD4F

square

#4FC9DD #AA4FDD #DD634F #82DD4F

split-complementary

#4FC9DD #DD4F82 #DDAA4F

monochromatic

#1D8495 #27B1C8 #4FC9DD #82D9E7 #B6E8F1

Accessibility & contrast

On white

1.96

#4FC9DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.73

#4FC9DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FC9DD

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FC9DD	#FFFFFF	#000000	##000000
##4FC9DD	1.00	1.96	10.73	10.73
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.73	21.00	1.00	1.00
##000000	10.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C2DE

Deuteranopia (green-blind)

#A3B3DD

Tritanopia (blue-blind)

#00D2CF

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #4fc9dd;
/* rgb */ color: rgb(79, 201, 221);
/* oklch */ color: oklch(77.6% 0.110 210.2);

Tailwind

colors: {
  custom: {
    50: '#90d9e7',
    500: '#4fc9dd',
    950: '#000000',
  },
}

SCSS

$custom: #4fc9dd;
$custom-light: #90d9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4fc9dd",
  "rgb": {
    "r": 79,
    "g": 201,
    "b": 221
  },
  "hsl": {
    "h": 188.451,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.77574,
    "c": 0.11022,
    "h": 210.2
  },
  "luminance": 0.48656
}

Semantic roles & 50–950 ramp

primary

#4FC9DD

secondary

#E0B0A8

accent

#563DEA

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4FC9DD

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

Preview Lab → · Contrast checker → · Palette generator →