#33728B#33728B

#33728B is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.2% C 0.075 H 227.0°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#33728B
RGB	rgb(51, 114, 139)
HSL	hsl(197, 46%, 37%)
HSV	hsv(197, 63%, 55%)
CMYK	cmyk(63.3%, 18%, 0%, 45.5%)
CIE-LAB	lab(45.08, -12.17, -19.72)
CIE-LCH	lch(45.08, 23.17, 238.31°)
OKLab	oklab(52.15% -0.0513 -0.055)
OKLCH	oklch(52.15% 0.075 227)
XYZ	xyz(12.0409, 14.6013, 26.6049)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33728B #8B4C33

analogous

#338B78 #33728B #33468B

triadic

#33728B #8B3372 #728B33

tetradic

#33728B #78338B #8B4C33 #468B33

square

#33728B #78338B #8B4C33 #468B33

split-complementary

#33728B #8B3346 #8B7833

monochromatic

#122931 #234D5E #33728B #4397B8 #6EB0CA

Accessibility & contrast

On white

5.36

#33728B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#33728B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33728B

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33728B	#FFFFFF	#000000	##FFFFFF
##33728B	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65708C

Deuteranopia (green-blind)

#58678B

Tritanopia (blue-blind)

#00797A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #33728b;
/* rgb */ color: rgb(51, 114, 139);
/* oklch */ color: oklch(52.2% 0.075 227.0);

Tailwind

colors: {
  custom: {
    50: '#749aad',
    500: '#33728b',
    950: '#000000',
  },
}

SCSS

$custom: #33728b;
$custom-light: #749aad;
$custom-dark: #000000;

JSON

{
  "hex": "#33728b",
  "rgb": {
    "r": 51,
    "g": 114,
    "b": 139
  },
  "hsl": {
    "h": 197.045,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52155,
    "c": 0.07523,
    "h": 227
  },
  "luminance": 0.14603
}

Semantic roles & 50–950 ramp

primary

#33728B

secondary

#B27D68

accent

#7752D6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #33728B

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

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