#4BB4CF#4BB4CF

#4BB4CF is a light, moderate cyan. Relative luminance 0.386; OKLCH L 72.0% C 0.103 H 217.7°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#4BB4CF
RGB	rgb(75, 180, 207)
HSL	hsl(192, 58%, 55%)
HSV	hsv(192, 64%, 81%)
CMYK	cmyk(63.8%, 13%, 0%, 18.8%)
CIE-LAB	lab(68.49, -21.94, -22.62)
CIE-LCH	lch(68.49, 31.51, 225.88°)
OKLab	oklab(71.96% -0.0814 -0.0629)
OKLCH	oklch(71.96% 0.103 217.7)
XYZ	xyz(30.4808, 38.6401, 64.8713)
Luminance	0.3864 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB4CF #CF664B

analogous

#4BCFA8 #4BB4CF #4B72CF

triadic

#4BB4CF #CF4BB4 #B4CF4B

tetradic

#4BB4CF #A84BCF #CF664B #72CF4B

square

#4BB4CF #A84BCF #CF664B #72CF4B

split-complementary

#4BB4CF #CF4B72 #CFA84B

monochromatic

#226B7E #2E94AE #4BB4CF #7BC8DC #ACDCE9

Accessibility & contrast

On white

2.41

#4BB4CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#4BB4CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB4CF

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB4CF	#FFFFFF	#000000	##000000
##4BB4CF	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AFD0

Deuteranopia (green-blind)

#8FA1CF

Tritanopia (blue-blind)

#00BDBC

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #4bb4cf;
/* rgb */ color: rgb(75, 180, 207);
/* oklch */ color: oklch(72.0% 0.103 217.7);

Tailwind

colors: {
  custom: {
    50: '#8bcadd',
    500: '#4bb4cf',
    950: '#000000',
  },
}

SCSS

$custom: #4bb4cf;
$custom-light: #8bcadd;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb4cf",
  "rgb": {
    "r": 75,
    "g": 180,
    "b": 207
  },
  "hsl": {
    "h": 192.273,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.71962,
    "c": 0.10288,
    "h": 217.7
  },
  "luminance": 0.38643
}

Semantic roles & 50–950 ramp

primary

#4BB4CF

secondary

#D6AB9F

accent

#6647E1

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4BB4CF

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

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