#4FD9ED#4FD9ED

#4FD9ED is a light, moderate teal. Relative luminance 0.574; OKLCH L 81.9% C 0.120 H 208.7°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#4FD9ED
RGB	rgb(79, 217, 237)
HSL	hsl(188, 81%, 62%)
HSV	hsv(188, 67%, 93%)
CMYK	cmyk(66.7%, 8.4%, 0%, 7.1%)
CIE-LAB	lab(80.40, -30.75, -20.72)
CIE-LCH	lch(80.40, 37.08, 213.97°)
OKLab	oklab(81.91% -0.1049 -0.0575)
OKLCH	oklch(81.91% 0.12 208.7)
XYZ	xyz(43.3169, 57.3975, 88.9003)
Luminance	0.5740 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD9ED #ED634F

analogous

#4FEDB2 #4FD9ED #4F8AED

triadic

#4FD9ED #ED4FD9 #D9ED4F

tetradic

#4FD9ED #B24FED #ED634F #8AED4F

square

#4FD9ED #B24FED #ED634F #8AED4F

split-complementary

#4FD9ED #ED4F8A #EDB24F

monochromatic

#129CB0 #18CDE7 #4FD9ED #87E5F3 #BEF1F8

Accessibility & contrast

On white

1.68

#4FD9ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#4FD9ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD9ED

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD9ED	#FFFFFF	#000000	##000000
##4FD9ED	1.00	1.68	12.48	12.48
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.48	21.00	1.00	1.00
##000000	12.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D1EE

Deuteranopia (green-blind)

#B0C0ED

Tritanopia (blue-blind)

#00E3DF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4fd9ed;
/* rgb */ color: rgb(79, 217, 237);
/* oklch */ color: oklch(81.9% 0.120 208.7);

Tailwind

colors: {
  custom: {
    50: '#93e5f2',
    500: '#4fd9ed',
    950: '#000000',
  },
}

SCSS

$custom: #4fd9ed;
$custom-light: #93e5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd9ed",
  "rgb": {
    "r": 79,
    "g": 217,
    "b": 237
  },
  "hsl": {
    "h": 187.595,
    "s": 81.443,
    "l": 61.961
  },
  "oklch": {
    "l": 0.81913,
    "c": 0.11964,
    "h": 208.7
  },
  "luminance": 0.57402
}

Semantic roles & 50–950 ramp

primary

#4FD9ED

secondary

#B04030

accent

#2308DE

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #4FD9ED

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

Preview Lab → · Contrast checker → · Palette generator →