#37889C#37889C

#37889C is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.5% C 0.083 H 216.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#37889C
RGB	rgb(55, 136, 156)
HSL	hsl(192, 48%, 41%)
HSV	hsv(192, 65%, 61%)
CMYK	cmyk(64.7%, 12.8%, 0%, 38.8%)
CIE-LAB	lab(52.75, -18.11, -17.95)
CIE-LCH	lch(52.75, 25.49, 224.75°)
OKLab	oklab(58.55% -0.0665 -0.0499)
OKLCH	oklch(58.55% 0.083 216.9)
XYZ	xyz(16.3780, 20.8191, 34.6014)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37889C #9C4B37

analogous

#379C7E #37889C #37569C

triadic

#37889C #9C3788 #889C37

tetradic

#37889C #7E379C #9C4B37 #569C37

square

#37889C #7E379C #9C4B37 #569C37

split-complementary

#37889C #9C3756 #9C7E37

monochromatic

#173942 #27616F #37889C #4FAAC1 #7CC0D1

Accessibility & contrast

On white

4.07

#37889C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#37889C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37889C

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37889C	#FFFFFF	#000000	##000000
##37889C	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B849D

Deuteranopia (green-blind)

#6C799C

Tritanopia (blue-blind)

#008F8E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #37889c;
/* rgb */ color: rgb(55, 136, 156);
/* oklch */ color: oklch(58.5% 0.083 216.9);

Tailwind

colors: {
  custom: {
    50: '#79abb9',
    500: '#37889c',
    950: '#000000',
  },
}

SCSS

$custom: #37889c;
$custom-light: #79abb9;
$custom-dark: #000000;

JSON

{
  "hex": "#37889c",
  "rgb": {
    "r": 55,
    "g": 136,
    "b": 156
  },
  "hsl": {
    "h": 191.881,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.58549,
    "c": 0.08315,
    "h": 216.9
  },
  "luminance": 0.20821
}

Semantic roles & 50–950 ramp

primary

#37889C

secondary

#BA8275

accent

#6B50D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1011

muted

#7C7F80

Preview Lab

Preview with #37889C

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

Preview Lab → · Contrast checker → · Palette generator →