#30A3BB#30A3BB

#30A3BB is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.3% C 0.104 H 215.0°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#30A3BB
RGB	rgb(48, 163, 187)
HSL	hsl(190, 59%, 46%)
HSV	hsv(190, 74%, 73%)
CMYK	cmyk(74.3%, 12.8%, 0%, 26.7%)
CIE-LAB	lab(62.00, -23.38, -21.48)
CIE-LCH	lch(62.00, 31.75, 222.58°)
OKLab	oklab(66.32% -0.0854 -0.0599)
OKLCH	oklch(66.32% 0.104 215)
XYZ	xyz(23.2819, 30.4078, 51.6463)
Luminance	0.3041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30A3BB #BB4830

analogous

#30BB8D #30A3BB #305DBB

triadic

#30A3BB #BB30A3 #A3BB30

tetradic

#30A3BB #8D30BB #BB4830 #5DBB30

square

#30A3BB #8D30BB #BB4830 #5DBB30

split-complementary

#30A3BB #BB305D #BB8D30

monochromatic

#174E5A #23798A #30A3BB #55BDD3 #86D0E0

Accessibility & contrast

On white

2.97

#30A3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#30A3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #30A3BB

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30A3BB	#FFFFFF	#000000	##000000
##30A3BB	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929EBC

Deuteranopia (green-blind)

#7F90BB

Tritanopia (blue-blind)

#00ACAA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #30a3bb;
/* rgb */ color: rgb(48, 163, 187);
/* oklch */ color: oklch(66.3% 0.104 215.0);

Tailwind

colors: {
  custom: {
    50: '#7dbecf',
    500: '#30a3bb',
    950: '#000000',
  },
}

SCSS

$custom: #30a3bb;
$custom-light: #7dbecf;
$custom-dark: #000000;

JSON

{
  "hex": "#30a3bb",
  "rgb": {
    "r": 48,
    "g": 163,
    "b": 187
  },
  "hsl": {
    "h": 190.36,
    "s": 59.149,
    "l": 46.078
  },
  "oklch": {
    "l": 0.66317,
    "c": 0.10435,
    "h": 215
  },
  "luminance": 0.30411
}

Semantic roles & 50–950 ramp

primary

#30A3BB

secondary

#C98B7D

accent

#6145E2

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #30A3BB

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

Preview Lab → · Contrast checker → · Palette generator →