#4BB0CF#4BB0CF

#4BB0CF is a light, moderate cyan. Relative luminance 0.371; OKLCH L 71.0% C 0.103 H 221.4°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#4BB0CF
RGB	rgb(75, 176, 207)
HSL	hsl(194, 58%, 55%)
HSV	hsv(194, 64%, 81%)
CMYK	cmyk(63.8%, 15%, 0%, 18.8%)
CIE-LAB	lab(67.31, -19.87, -24.42)
CIE-LCH	lch(67.31, 31.48, 230.86°)
OKLab	oklab(71.02% -0.0772 -0.068)
OKLCH	oklch(71.02% 0.103 221.4)
XYZ	xyz(29.6849, 37.0484, 64.6060)
Luminance	0.3705 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB0CF #CF6A4B

analogous

#4BCFAC #4BB0CF #4B6ECF

triadic

#4BB0CF #CF4BB0 #B0CF4B

tetradic

#4BB0CF #AC4BCF #CF6A4B #6ECF4B

square

#4BB0CF #AC4BCF #CF6A4B #6ECF4B

split-complementary

#4BB0CF #CF4B6E #CFAC4B

monochromatic

#22687E #2E90AE #4BB0CF #7BC5DC #ACDAE9

Accessibility & contrast

On white

2.50

#4BB0CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#4BB0CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB0CF

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB0CF	#FFFFFF	#000000	##000000
##4BB0CF	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EACD1

Deuteranopia (green-blind)

#8B9ECF

Tritanopia (blue-blind)

#00BABA

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #4bb0cf;
/* rgb */ color: rgb(75, 176, 207);
/* oklch */ color: oklch(71.0% 0.103 221.4);

Tailwind

colors: {
  custom: {
    50: '#8bc7dd',
    500: '#4bb0cf',
    950: '#000000',
  },
}

SCSS

$custom: #4bb0cf;
$custom-light: #8bc7dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb0cf",
  "rgb": {
    "r": 75,
    "g": 176,
    "b": 207
  },
  "hsl": {
    "h": 194.091,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7102,
    "c": 0.10291,
    "h": 221.4
  },
  "luminance": 0.37052
}

Semantic roles & 50–950 ramp

primary

#4BB0CF

secondary

#D6AC9F

accent

#6B47E1

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB0CF

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

Preview Lab → · Contrast checker → · Palette generator →