#4BD9EC#4BD9EC

#4BD9EC is a light, vivid teal. Relative luminance 0.572; OKLCH L 81.8% C 0.121 H 207.9°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#4BD9EC
RGB	rgb(75, 217, 236)
HSL	hsl(187, 81%, 61%)
HSV	hsv(187, 68%, 93%)
CMYK	cmyk(68.2%, 8.1%, 0%, 7.5%)
CIE-LAB	lab(80.28, -31.60, -20.39)
CIE-LCH	lch(80.28, 37.61, 212.83°)
OKLab	oklab(81.77% -0.1071 -0.0566)
OKLCH	oklch(81.77% 0.121 207.9)
XYZ	xyz(42.8483, 57.1728, 88.1178)
Luminance	0.5718 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BD9EC #EC5E4B

analogous

#4BECAE #4BD9EC #4B88EC

triadic

#4BD9EC #EC4BD9 #D9EC4B

tetradic

#4BD9EC #AE4BEC #EC5E4B #88EC4B

square

#4BD9EC #AE4BEC #EC5E4B #88EC4B

split-complementary

#4BD9EC #EC4B88 #ECAE4B

monochromatic

#1299AB #18CAE2 #4BD9EC #82E5F2 #BAF0F8

Accessibility & contrast

On white

1.69

#4BD9EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#4BD9EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BD9EC

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BD9EC	#FFFFFF	#000000	##000000
##4BD9EC	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D1ED

Deuteranopia (green-blind)

#B0C0EC

Tritanopia (blue-blind)

#00E2DF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #4bd9ec;
/* rgb */ color: rgb(75, 217, 236);
/* oklch */ color: oklch(81.8% 0.121 207.9);

Tailwind

colors: {
  custom: {
    50: '#91e5f2',
    500: '#4bd9ec',
    950: '#000000',
  },
}

SCSS

$custom: #4bd9ec;
$custom-light: #91e5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4bd9ec",
  "rgb": {
    "r": 75,
    "g": 217,
    "b": 236
  },
  "hsl": {
    "h": 187.081,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.81774,
    "c": 0.12118,
    "h": 207.9
  },
  "luminance": 0.57178
}

Semantic roles & 50–950 ramp

primary

#4BD9EC

secondary

#AC3E30

accent

#2108DD

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1516

muted

#7F8485

Preview Lab

Preview with #4BD9EC

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

Preview Lab → · Contrast checker → · Palette generator →