#308CA0#308CA0

#308CA0 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.5% C 0.089 H 215.1°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#308CA0
RGB	rgb(48, 140, 160)
HSL	hsl(191, 54%, 41%)
HSV	hsv(191, 70%, 63%)
CMYK	cmyk(70%, 12.5%, 0%, 37.3%)
CIE-LAB	lab(53.94, -20.10, -18.46)
CIE-LCH	lch(53.94, 27.29, 222.56°)
OKLab	oklab(59.5% -0.073 -0.0514)
OKLCH	oklch(59.5% 0.089 215.1)
XYZ	xyz(16.9395, 21.9207, 36.5892)
Luminance	0.2192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308CA0 #A04430

analogous

#30A07C #308CA0 #3054A0

triadic

#308CA0 #A0308C #8CA030

tetradic

#308CA0 #7C30A0 #A04430 #54A030

square

#308CA0 #7C30A0 #A04430 #54A030

split-complementary

#308CA0 #A03054 #A07C30

monochromatic

#143A42 #226371 #308CA0 #46B0C7 #75C4D6

Accessibility & contrast

On white

3.90

#308CA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#308CA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308CA0

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308CA0	#FFFFFF	#000000	##000000
##308CA0	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A1

Deuteranopia (green-blind)

#6E7CA0

Tritanopia (blue-blind)

#009392

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #308ca0;
/* rgb */ color: rgb(48, 140, 160);
/* oklch */ color: oklch(59.5% 0.089 215.1);

Tailwind

colors: {
  custom: {
    50: '#78adbc',
    500: '#308ca0',
    950: '#000000',
  },
}

SCSS

$custom: #308ca0;
$custom-light: #78adbc;
$custom-dark: #000000;

JSON

{
  "hex": "#308ca0",
  "rgb": {
    "r": 48,
    "g": 140,
    "b": 160
  },
  "hsl": {
    "h": 190.714,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.595,
    "c": 0.08929,
    "h": 215.1
  },
  "luminance": 0.21923
}

Semantic roles & 50–950 ramp

primary

#308CA0

secondary

#BE7C6E

accent

#654BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #308CA0

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

Preview Lab → · Contrast checker → · Palette generator →