#4DB1D9#4DB1D9

#4DB1D9 is a light, moderate cyan. Relative luminance 0.380; OKLCH L 71.7% C 0.109 H 227.6°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#4DB1D9
RGB	rgb(77, 177, 217)
HSL	hsl(197, 65%, 58%)
HSV	hsv(197, 65%, 85%)
CMYK	cmyk(64.5%, 18.4%, 0%, 14.9%)
CIE-LAB	lab(68.04, -16.96, -28.80)
CIE-LCH	lch(68.04, 33.42, 239.50°)
OKLab	oklab(71.74% -0.0734 -0.0805)
OKLCH	oklch(71.74% 0.109 227.6)
XYZ	xyz(31.3021, 38.0285, 71.3228)
Luminance	0.3803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB1D9 #D9754D

analogous

#4DD9BB #4DB1D9 #4D6BD9

triadic

#4DB1D9 #D94DB1 #B1D94D

tetradic

#4DB1D9 #BB4DD9 #D9754D #6BD94D

square

#4DB1D9 #BB4DD9 #D9754D #6BD94D

split-complementary

#4DB1D9 #D94D6B #D9BB4D

monochromatic

#1E6E8D #2995C0 #4DB1D9 #7FC7E4 #B2DDEF

Accessibility & contrast

On white

2.44

#4DB1D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#4DB1D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB1D9

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB1D9	#FFFFFF	#000000	##000000
##4DB1D9	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CAEDB

Deuteranopia (green-blind)

#88A0D9

Tritanopia (blue-blind)

#00BCBE

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4db1d9;
/* rgb */ color: rgb(77, 177, 217);
/* oklch */ color: oklch(71.7% 0.109 227.6);

Tailwind

colors: {
  custom: {
    50: '#8dc8e5',
    500: '#4db1d9',
    950: '#000000',
  },
}

SCSS

$custom: #4db1d9;
$custom-light: #8dc8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4db1d9",
  "rgb": {
    "r": 77,
    "g": 177,
    "b": 217
  },
  "hsl": {
    "h": 197.143,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.71743,
    "c": 0.1089,
    "h": 227.6
  },
  "luminance": 0.38032
}

Semantic roles & 50–950 ramp

primary

#4DB1D9

secondary

#DDB5A5

accent

#7040E8

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #4DB1D9

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

Preview Lab → · Contrast checker → · Palette generator →