#4BD5EF#4BD5EF

#4BD5EF is a light, vivid teal. Relative luminance 0.553; OKLCH L 81.0% C 0.121 H 212.7°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#4BD5EF
RGB	rgb(75, 213, 239)
HSL	hsl(190, 84%, 62%)
HSV	hsv(190, 69%, 94%)
CMYK	cmyk(68.6%, 10.9%, 0%, 6.3%)
CIE-LAB	lab(79.22, -28.78, -23.59)
CIE-LCH	lch(79.22, 37.21, 219.34°)
OKLab	oklab(80.96% -0.102 -0.0656)
OKLCH	oklch(80.96% 0.121 212.7)
XYZ	xyz(42.2693, 55.3115, 90.0931)
Luminance	0.5532 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BD5EF #EF654B

analogous

#4BEFB7 #4BD5EF #4B83EF

triadic

#4BD5EF #EF4BD5 #D5EF4B

tetradic

#4BD5EF #B74BEF #EF654B #83EF4B

square

#4BD5EF #B74BEF #EF654B #83EF4B

split-complementary

#4BD5EF #EF4B83 #EFB74B

monochromatic

#1097B0 #15C7E8 #4BD5EF #83E2F4 #BBEFF9

Accessibility & contrast

On white

1.74

#4BD5EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#4BD5EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BD5EF

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BD5EF	#FFFFFF	#000000	##000000
##4BD5EF	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1CEF1

Deuteranopia (green-blind)

#AABDEF

Tritanopia (blue-blind)

#00DFDD

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #4bd5ef;
/* rgb */ color: rgb(75, 213, 239);
/* oklch */ color: oklch(81.0% 0.121 212.7);

Tailwind

colors: {
  custom: {
    50: '#91e2f4',
    500: '#4bd5ef',
    950: '#000000',
  },
}

SCSS

$custom: #4bd5ef;
$custom-light: #91e2f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4bd5ef",
  "rgb": {
    "r": 75,
    "g": 213,
    "b": 239
  },
  "hsl": {
    "h": 189.512,
    "s": 83.673,
    "l": 61.569
  },
  "oklch": {
    "l": 0.80956,
    "c": 0.12134,
    "h": 212.7
  },
  "luminance": 0.55316
}

Semantic roles & 50–950 ramp

primary

#4BD5EF

secondary

#B0432E

accent

#2805E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4BD5EF

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

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