#4BD9EE#4BD9EE

#4BD9EE is a light, vivid teal. Relative luminance 0.573; OKLCH L 81.8% C 0.122 H 209.2°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#4BD9EE
RGB	rgb(75, 217, 238)
HSL	hsl(188, 83%, 61%)
HSV	hsv(188, 68%, 93%)
CMYK	cmyk(68.5%, 8.8%, 0%, 6.7%)
CIE-LAB	lab(80.34, -31.01, -21.35)
CIE-LCH	lch(80.34, 37.65, 214.54°)
OKLab	oklab(81.85% -0.1063 -0.0593)
OKLCH	oklch(81.85% 0.122 209.2)
XYZ	xyz(43.1405, 57.2897, 89.6567)
Luminance	0.5729 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BD9EE #EE604B

analogous

#4BEEB2 #4BD9EE #4B88EE

triadic

#4BD9EE #EE4BD9 #D9EE4B

tetradic

#4BD9EE #B24BEE #EE604B #88EE4B

square

#4BD9EE #B24BEE #EE604B #88EE4B

split-complementary

#4BD9EE #EE4B88 #EEB24B

monochromatic

#109AAE #16CBE6 #4BD9EE #83E5F3 #BBF1F9

Accessibility & contrast

On white

1.69

#4BD9EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#4BD9EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BD9EE

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BD9EE	#FFFFFF	#000000	##000000
##4BD9EE	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	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: #4bd9ee;
/* rgb */ color: rgb(75, 217, 238);
/* oklch */ color: oklch(81.8% 0.122 209.2);

Tailwind

colors: {
  custom: {
    50: '#92e5f3',
    500: '#4bd9ee',
    950: '#000000',
  },
}

SCSS

$custom: #4bd9ee;
$custom-light: #92e5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4bd9ee",
  "rgb": {
    "r": 75,
    "g": 217,
    "b": 238
  },
  "hsl": {
    "h": 187.73,
    "s": 82.741,
    "l": 61.373
  },
  "oklch": {
    "l": 0.81849,
    "c": 0.12177,
    "h": 209.2
  },
  "luminance": 0.57295
}

Semantic roles & 50–950 ramp

primary

#4BD9EE

secondary

#AF3F2F

accent

#2206DF

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4BD9EE

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

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