#4FB5CC#4FB5CC

#4FB5CC is a light, moderate cyan. Relative luminance 0.391; OKLCH L 72.2% C 0.099 H 215.0°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#4FB5CC
RGB	rgb(79, 181, 204)
HSL	hsl(191, 55%, 55%)
HSV	hsv(191, 61%, 80%)
CMYK	cmyk(61.3%, 11.3%, 0%, 20%)
CIE-LAB	lab(68.80, -22.67, -20.49)
CIE-LCH	lch(68.80, 30.55, 222.11°)
OKLab	oklab(72.21% -0.0813 -0.0569)
OKLCH	oklch(72.21% 0.099 215)
XYZ	xyz(30.6430, 39.0665, 63.0407)
Luminance	0.3907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB5CC #CC664F

analogous

#4FCCA4 #4FB5CC #4F76CC

triadic

#4FB5CC #CC4FB5 #B5CC4F

tetradic

#4FB5CC #A44FCC #CC664F #76CC4F

square

#4FB5CC #A44FCC #CC664F #76CC4F

split-complementary

#4FB5CC #CC4F76 #CCA44F

monochromatic

#246C7D #3295AC #4FB5CC #7EC9DA #AEDDE7

Accessibility & contrast

On white

2.38

#4FB5CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#4FB5CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB5CC

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB5CC	#FFFFFF	#000000	##000000
##4FB5CC	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B0CD

Deuteranopia (green-blind)

#92A2CC

Tritanopia (blue-blind)

#00BEBC

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4fb5cc;
/* rgb */ color: rgb(79, 181, 204);
/* oklch */ color: oklch(72.2% 0.099 215.0);

Tailwind

colors: {
  custom: {
    50: '#8dcbdb',
    500: '#4fb5cc',
    950: '#000000',
  },
}

SCSS

$custom: #4fb5cc;
$custom-light: #8dcbdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb5cc",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 204
  },
  "hsl": {
    "h": 191.04,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7221,
    "c": 0.09922,
    "h": 215
  },
  "luminance": 0.3907
}

Semantic roles & 50–950 ramp

primary

#4FB5CC

secondary

#D5ABA1

accent

#6549DE

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4FB5CC

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

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