#4DD9EE#4DD9EE

#4DD9EE is a light, vivid teal. Relative luminance 0.574; OKLCH L 81.9% C 0.121 H 209.3°. Best body text is #000000 at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#4DD9EE
RGB	rgb(77, 217, 238)
HSL	hsl(188, 83%, 62%)
HSV	hsv(188, 68%, 93%)
CMYK	cmyk(67.6%, 8.8%, 0%, 6.7%)
CIE-LAB	lab(80.39, -30.74, -21.28)
CIE-LCH	lch(80.39, 37.39, 214.69°)
OKLab	oklab(81.9% -0.1054 -0.0591)
OKLCH	oklch(81.9% 0.121 209.3)
XYZ	xyz(43.2995, 57.3716, 89.6642)
Luminance	0.5738 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DD9EE #EE624D

analogous

#4DEEB3 #4DD9EE #4D89EE

triadic

#4DD9EE #EE4DD9 #D9EE4D

tetradic

#4DD9EE #B34DEE #EE624D #89EE4D

square

#4DD9EE #B34DEE #EE624D #89EE4D

split-complementary

#4DD9EE #EE4D89 #EEB34D

monochromatic

#119BB0 #16CCE8 #4DD9EE #85E5F3 #BDF1F9

Accessibility & contrast

On white

1.68

#4DD9EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.48

#4DD9EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DD9EE

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DD9EE	#FFFFFF	#000000	##000000
##4DD9EE	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)

#C6D1EF

Deuteranopia (green-blind)

#AFC0EE

Tritanopia (blue-blind)

#00E3DF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4dd9ee;
/* rgb */ color: rgb(77, 217, 238);
/* oklch */ color: oklch(81.9% 0.121 209.3);

Tailwind

colors: {
  custom: {
    50: '#92e5f3',
    500: '#4dd9ee',
    950: '#000000',
  },
}

SCSS

$custom: #4dd9ee;
$custom-light: #92e5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4dd9ee",
  "rgb": {
    "r": 77,
    "g": 217,
    "b": 238
  },
  "hsl": {
    "h": 187.826,
    "s": 82.564,
    "l": 61.765
  },
  "oklch": {
    "l": 0.81899,
    "c": 0.12087,
    "h": 209.3
  },
  "luminance": 0.57377
}

Semantic roles & 50–950 ramp

primary

#4DD9EE

secondary

#B0402F

accent

#2307DF

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4DD9EE

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

Preview Lab → · Contrast checker → · Palette generator →