#4DB3CB#4DB3CB

#4DB3CB is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.6% C 0.100 H 215.8°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#4DB3CB
RGB	rgb(77, 179, 203)
HSL	hsl(191, 55%, 55%)
HSV	hsv(191, 62%, 80%)
CMYK	cmyk(62.1%, 11.8%, 0%, 20.4%)
CIE-LAB	lab(68.11, -22.29, -20.99)
CIE-LCH	lch(68.11, 30.62, 223.27°)
OKLab	oklab(71.63% -0.0807 -0.0583)
OKLCH	oklch(71.63% 0.1 215.8)
XYZ	xyz(29.9558, 38.1267, 62.2688)
Luminance	0.3813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB3CB #CB654D

analogous

#4DCBA4 #4DB3CB #4D74CB

triadic

#4DB3CB #CB4DB3 #B3CB4D

tetradic

#4DB3CB #A44DCB #CB654D #74CB4D

square

#4DB3CB #A44DCB #CB654D #74CB4D

split-complementary

#4DB3CB #CB4D74 #CBA44D

monochromatic

#246A7A #3193A9 #4DB3CB #7CC7D9 #ACDBE7

Accessibility & contrast

On white

2.43

#4DB3CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#4DB3CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB3CB

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB3CB	#FFFFFF	#000000	##000000
##4DB3CB	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: #4db3cb;
/* rgb */ color: rgb(77, 179, 203);
/* oklch */ color: oklch(71.6% 0.100 215.8);

Tailwind

colors: {
  custom: {
    50: '#8ccada',
    500: '#4db3cb',
    950: '#000000',
  },
}

SCSS

$custom: #4db3cb;
$custom-light: #8ccada;
$custom-dark: #000000;

JSON

{
  "hex": "#4db3cb",
  "rgb": {
    "r": 77,
    "g": 179,
    "b": 203
  },
  "hsl": {
    "h": 191.429,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.71631,
    "c": 0.0996,
    "h": 215.8
  },
  "luminance": 0.3813
}

Semantic roles & 50–950 ramp

primary

#4DB3CB

secondary

#D4A99F

accent

#664ADE

background

#F9FCFD

surface

#F1F8FA

border

#CBD1D3

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4DB3CB

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

Preview Lab → · Contrast checker → · Palette generator →