#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
RGB	rgb(48, 177, 212)
HSL	hsl(193, 66%, 51%)
HSV	hsv(193, 77%, 83%)
CMYK	cmyk(77.4%, 16.5%, 0%, 16.9%)
CIE-LAB	lab(67.14, -22.47, -27.49)
CIE-LCH	lch(67.14, 35.50, 230.74°)
OKLab	oklab(70.76% -0.0892 -0.0769)
OKLCH	oklch(70.76% 0.118 220.8)
XYZ	xyz(28.8197, 36.8226, 67.8631)
Luminance	0.3683 (WCAG relative)
Temperature	cool
Family	cyan

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
##30B1D4	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

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 →