#4BC7E3#4BC7E3

#4BC7E3 is a light, moderate cyan. Relative luminance 0.479; OKLCH L 77.2% C 0.114 H 215.7°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#4BC7E3
RGB	rgb(75, 199, 227)
HSL	hsl(191, 73%, 59%)
HSV	hsv(191, 67%, 89%)
CMYK	cmyk(67%, 12.3%, 0%, 11%)
CIE-LAB	lab(74.75, -25.48, -23.96)
CIE-LCH	lch(74.75, 34.98, 223.23°)
OKLab	oklab(77.22% -0.0929 -0.0667)
OKLCH	oklch(77.22% 0.114 215.7)
XYZ	xyz(37.1844, 47.8846, 79.9411)
Luminance	0.4789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC7E3 #E3674B

analogous

#4BE3B3 #4BC7E3 #4B7BE3

triadic

#4BC7E3 #E34BC7 #C7E34B

tetradic

#4BC7E3 #B34BE3 #E3674B #7BE34B

square

#4BC7E3 #B34BE3 #E3674B #7BE34B

split-complementary

#4BC7E3 #E34B7B #E3B34B

monochromatic

#18839B #20B0D0 #4BC7E3 #80D7EB #B5E8F3

Accessibility & contrast

On white

1.99

#4BC7E3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#4BC7E3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC7E3

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC7E3	#FFFFFF	#000000	##000000
##4BC7E3	1.00	1.99	10.58	10.58
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C1E5

Deuteranopia (green-blind)

#9EB1E3

Tritanopia (blue-blind)

#00D1D0

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #4bc7e3;
/* rgb */ color: rgb(75, 199, 227);
/* oklch */ color: oklch(77.2% 0.114 215.7);

Tailwind

colors: {
  custom: {
    50: '#8fd8eb',
    500: '#4bc7e3',
    950: '#000000',
  },
}

SCSS

$custom: #4bc7e3;
$custom-light: #8fd8eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc7e3",
  "rgb": {
    "r": 75,
    "g": 199,
    "b": 227
  },
  "hsl": {
    "h": 191.053,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.77225,
    "c": 0.11439,
    "h": 215.7
  },
  "luminance": 0.47889
}

Semantic roles & 50–950 ramp

primary

#4BC7E3

secondary

#E3B2A7

accent

#5A38F0

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #4BC7E3

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

Preview Lab → · Contrast checker → · Palette generator →