#4EB3CB#4EB3CB

#4EB3CB is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.7% C 0.099 H 216.0°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#4EB3CB
RGB	rgb(78, 179, 203)
HSL	hsl(192, 55%, 55%)
HSV	hsv(192, 62%, 80%)
CMYK	cmyk(61.6%, 11.8%, 0%, 20.4%)
CIE-LAB	lab(68.14, -22.12, -20.94)
CIE-LCH	lch(68.14, 30.46, 223.42°)
OKLab	oklab(71.66% -0.0802 -0.0582)
OKLCH	oklch(71.66% 0.099 216)
XYZ	xyz(30.0371, 38.1686, 62.2726)
Luminance	0.3817 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB3CB #CB664E

analogous

#4ECBA4 #4EB3CB #4E74CB

triadic

#4EB3CB #CB4EB3 #B3CB4E

tetradic

#4EB3CB #A44ECB #CB664E #74CB4E

square

#4EB3CB #A44ECB #CB664E #74CB4E

split-complementary

#4EB3CB #CB4E74 #CBA44E

monochromatic

#246A7B #3293AA #4EB3CB #7DC7D9 #ADDCE7

Accessibility & contrast

On white

2.43

#4EB3CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#4EB3CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB3CB

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB3CB	#FFFFFF	#000000	##000000
##4EB3CB	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2AECC

Deuteranopia (green-blind)

#90A0CB

Tritanopia (blue-blind)

#00BCBA

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4eb3cb;
/* rgb */ color: rgb(78, 179, 203);
/* oklch */ color: oklch(71.7% 0.099 216.0);

Tailwind

colors: {
  custom: {
    50: '#8ccada',
    500: '#4eb3cb',
    950: '#000000',
  },
}

SCSS

$custom: #4eb3cb;
$custom-light: #8ccada;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb3cb",
  "rgb": {
    "r": 78,
    "g": 179,
    "b": 203
  },
  "hsl": {
    "h": 191.52,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.71664,
    "c": 0.09904,
    "h": 216
  },
  "luminance": 0.38172
}

Semantic roles & 50–950 ramp

primary

#4EB3CB

secondary

#D5AAA0

accent

#664ADE

background

#F9FCFD

surface

#F1F8FA

border

#CBD1D3

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4EB3CB

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

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