#4EB0CB#4EB0CB

#4EB0CB is a light, moderate cyan. Relative luminance 0.370; OKLCH L 71.0% C 0.099 H 218.8°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#4EB0CB
RGB	rgb(78, 176, 203)
HSL	hsl(193, 55%, 55%)
HSV	hsv(193, 62%, 80%)
CMYK	cmyk(61.6%, 13.3%, 0%, 20.4%)
CIE-LAB	lab(67.26, -20.58, -22.28)
CIE-LCH	lch(67.26, 30.33, 227.28°)
OKLab	oklab(70.96% -0.077 -0.062)
OKLCH	oklch(70.96% 0.099 218.8)
XYZ	xyz(29.4424, 36.9792, 62.0744)
Luminance	0.3698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB0CB #CB694E

analogous

#4ECBA7 #4EB0CB #4E71CB

triadic

#4EB0CB #CB4EB0 #B0CB4E

tetradic

#4EB0CB #A74ECB #CB694E #71CB4E

square

#4EB0CB #A74ECB #CB694E #71CB4E

split-complementary

#4EB0CB #CB4E71 #CBA74E

monochromatic

#24687B #3290AA #4EB0CB #7DC5D9 #ADDAE7

Accessibility & contrast

On white

2.50

#4EB0CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#4EB0CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB0CB

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB0CB	#FFFFFF	#000000	##000000
##4EB0CB	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FABCC

Deuteranopia (green-blind)

#8D9ECB

Tritanopia (blue-blind)

#00B9B8

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #4eb0cb;
/* rgb */ color: rgb(78, 176, 203);
/* oklch */ color: oklch(71.0% 0.099 218.8);

Tailwind

colors: {
  custom: {
    50: '#8cc7da',
    500: '#4eb0cb',
    950: '#000000',
  },
}

SCSS

$custom: #4eb0cb;
$custom-light: #8cc7da;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb0cb",
  "rgb": {
    "r": 78,
    "g": 176,
    "b": 203
  },
  "hsl": {
    "h": 192.96,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.70956,
    "c": 0.09882,
    "h": 218.8
  },
  "luminance": 0.36982
}

Semantic roles & 50–950 ramp

primary

#4EB0CB

secondary

#D5ACA0

accent

#6A4ADE

background

#F9FCFD

surface

#F1F8FA

border

#CBD1D3

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4EB0CB

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

Preview Lab → · Contrast checker → · Palette generator →