#30728C#30728C

#30728C is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.1% C 0.078 H 227.1°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#30728C
RGB	rgb(48, 114, 140)
HSL	hsl(197, 49%, 37%)
HSV	hsv(197, 66%, 55%)
CMYK	cmyk(65.7%, 18.6%, 0%, 45.1%)
CIE-LAB	lab(45.02, -12.40, -20.42)
CIE-LCH	lch(45.02, 23.89, 238.73°)
OKLab	oklab(52.09% -0.0529 -0.057)
OKLCH	oklch(52.09% 0.078 227.1)
XYZ	xyz(11.9680, 14.5552, 26.9846)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30728C #8C4A30

analogous

#308C78 #30728C #30448C

triadic

#30728C #8C3072 #728C30

tetradic

#30728C #78308C #8C4A30 #448C30

square

#30728C #78308C #8C4A30 #448C30

split-complementary

#30728C #8C3044 #8C7830

monochromatic

#112831 #204D5E #30728C #4097BA #6AB0CC

Accessibility & contrast

On white

5.37

#30728C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#30728C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #30728C

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30728C	#FFFFFF	#000000	##FFFFFF
##30728C	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64708D

Deuteranopia (green-blind)

#57668C

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #30728c;
/* rgb */ color: rgb(48, 114, 140);
/* oklch */ color: oklch(52.1% 0.078 227.1);

Tailwind

colors: {
  custom: {
    50: '#739aad',
    500: '#30728c',
    950: '#000000',
  },
}

SCSS

$custom: #30728c;
$custom-light: #739aad;
$custom-dark: #000000;

JSON

{
  "hex": "#30728c",
  "rgb": {
    "r": 48,
    "g": 114,
    "b": 140
  },
  "hsl": {
    "h": 196.957,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.52088,
    "c": 0.07781,
    "h": 227.1
  },
  "luminance": 0.14556
}

Semantic roles & 50–950 ramp

primary

#30728C

secondary

#B37B64

accent

#764FD8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #30728C

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

Preview Lab → · Contrast checker → · Palette generator →