#4FB8CF#4FB8CF

#4FB8CF is a light, moderate cyan. Relative luminance 0.404; OKLCH L 73.0% C 0.101 H 214.5°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#4FB8CF
RGB	rgb(79, 184, 207)
HSL	hsl(191, 57%, 56%)
HSV	hsv(191, 62%, 81%)
CMYK	cmyk(61.8%, 11.1%, 0%, 18.8%)
CIE-LAB	lab(69.79, -23.30, -20.63)
CIE-LCH	lch(69.79, 31.12, 221.53°)
OKLab	oklab(73.04% -0.0833 -0.0573)
OKLCH	oklch(73.04% 0.101 214.5)
XYZ	xyz(31.6228, 40.4450, 65.1595)
Luminance	0.4045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB8CF #CF664F

analogous

#4FCFA6 #4FB8CF #4F78CF

triadic

#4FB8CF #CF4FB8 #B8CF4F

tetradic

#4FB8CF #A64FCF #CF664F #78CF4F

square

#4FB8CF #A64FCF #CF664F #78CF4F

split-complementary

#4FB8CF #CF4F78 #CFA64F

monochromatic

#237081 #309AB1 #4FB8CF #7FCBDC #AFDFE9

Accessibility & contrast

On white

2.31

#4FB8CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#4FB8CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB8CF

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB8CF	#FFFFFF	#000000	##000000
##4FB8CF	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B2D0

Deuteranopia (green-blind)

#95A5CF

Tritanopia (blue-blind)

#00C1BF

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #4fb8cf;
/* rgb */ color: rgb(79, 184, 207);
/* oklch */ color: oklch(73.0% 0.101 214.5);

Tailwind

colors: {
  custom: {
    50: '#8dcddd',
    500: '#4fb8cf',
    950: '#000000',
  },
}

SCSS

$custom: #4fb8cf;
$custom-light: #8dcddd;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb8cf",
  "rgb": {
    "r": 79,
    "g": 184,
    "b": 207
  },
  "hsl": {
    "h": 190.781,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.73036,
    "c": 0.10108,
    "h": 214.5
  },
  "luminance": 0.40448
}

Semantic roles & 50–950 ramp

primary

#4FB8CF

secondary

#D7ACA2

accent

#6347E0

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4FB8CF

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

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