#30B2DB#30B2DB

#30B2DB is a light, vivid cyan. Relative luminance 0.376; OKLCH L 71.3% C 0.122 H 224.3°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#30B2DB
RGB	rgb(48, 178, 219)
HSL	hsl(194, 70%, 52%)
HSV	hsv(194, 78%, 86%)
CMYK	cmyk(78.1%, 18.7%, 0%, 14.1%)
CIE-LAB	lab(67.71, -20.69, -30.46)
CIE-LCH	lch(67.71, 36.82, 235.82°)
OKLab	oklab(71.3% -0.0875 -0.0854)
OKLCH	oklch(71.3% 0.122 224.3)
XYZ	xyz(29.9202, 37.5800, 72.6808)
Luminance	0.3758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30B2DB #DB5930

analogous

#30DBAE #30B2DB #305DDB

triadic

#30B2DB #DB30B2 #B2DB30

tetradic

#30B2DB #AE30DB #DB5930 #5DDB30

square

#30B2DB #AE30DB #DB5930 #5DDB30

split-complementary

#30B2DB #DB305D #DBAE30

monochromatic

#15637B #1E8DAF #30B2DB #64C5E4 #98D9ED

Accessibility & contrast

On white

2.47

#30B2DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#30B2DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #30B2DB

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30B2DB	#FFFFFF	#000000	##000000
##30B2DB	1.00	2.47	8.52	8.52
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BAEDD

Deuteranopia (green-blind)

#849EDB

Tritanopia (blue-blind)

#00BEBF

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #30b2db;
/* rgb */ color: rgb(48, 178, 219);
/* oklch */ color: oklch(71.3% 0.122 224.3);

Tailwind

colors: {
  custom: {
    50: '#83c9e6',
    500: '#30b2db',
    950: '#000000',
  },
}

SCSS

$custom: #30b2db;
$custom-light: #83c9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#30b2db",
  "rgb": {
    "r": 48,
    "g": 178,
    "b": 219
  },
  "hsl": {
    "h": 194.386,
    "s": 70.37,
    "l": 52.353
  },
  "oklch": {
    "l": 0.71303,
    "c": 0.12227,
    "h": 224.3
  },
  "luminance": 0.37584
}

Semantic roles & 50–950 ramp

primary

#30B2DB

secondary

#D9A08E

accent

#653BED

background

#F8FCFE

surface

#F0F8FC

border

#CBD1D5

text

#0C1316

muted

#7D8284

Preview Lab

Preview with #30B2DB

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

Preview Lab → · Contrast checker → · Palette generator →