#30B1D4#30B1D4

#30B1D4 is a light, moderate cyan. Relative luminance 0.368; OKLCH L 70.8% C 0.118 H 220.8°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX#30B1D4
RGBrgb(48, 177, 212)
HSLhsl(193, 66%, 51%)
HSVhsv(193, 77%, 83%)
CMYKcmyk(77.4%, 16.5%, 0%, 16.9%)
CIE-LABlab(67.14, -22.47, -27.49)
CIE-LCHlch(67.14, 35.50, 230.74°)
OKLaboklab(70.76% -0.0892 -0.0769)
OKLCHoklch(70.76% 0.118 220.8)
XYZxyz(28.8197, 36.8226, 67.8631)
Luminance0.3683 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#30B1D4 #D45330
analogous
#30D4A5 #30B1D4 #305FD4
triadic
#30B1D4 #D430B1 #B1D430
tetradic
#30B1D4 #A530D4 #D45330 #5FD430
square
#30B1D4 #A530D4 #D45330 #5FD430
split-complementary
#30B1D4 #D4305F #D4A530
monochromatic
#185F72 #2289A5 #30B1D4 #63C4DF #95D7E9

Accessibility & contrast

On white

2.51
#30B1D4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.37
#30B1D4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #30B1D4
8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##30B1D4#FFFFFF#000000##000000
##30B1D41.002.518.378.37
#FFFFFF2.511.0021.0021.00
#0000008.3721.001.001.00
##0000008.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9CACD6
Deuteranopia (green-blind)
#869DD4
Tritanopia (blue-blind)
#00BCBC
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #30b1d4;
/* rgb */ color: rgb(48, 177, 212);
/* oklch */ color: oklch(70.8% 0.118 220.8);
Tailwind
colors: {
  custom: {
    50: '#82c8e1',
    500: '#30b1d4',
    950: '#000000',
  },
}
SCSS
$custom: #30b1d4;
$custom-light: #82c8e1;
$custom-dark: #000000;
JSON
{
  "hex": "#30b1d4",
  "rgb": {
    "r": 48,
    "g": 177,
    "b": 212
  },
  "hsl": {
    "h": 192.805,
    "s": 65.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.7076,
    "c": 0.11777,
    "h": 220.8
  },
  "luminance": 0.36826
}

Semantic roles & 50–950 ramp

primary
#30B1D4
secondary
#D49B8C
accent
#633FE9
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #30B1D4

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

Preview Lab → · Contrast checker → · Palette generator →

#30B1D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva