#37677A#37677A

#37677A is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.8% C 0.060 H 225.9°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#37677A
RGB	rgb(55, 103, 122)
HSL	hsl(197, 38%, 35%)
HSV	hsv(197, 55%, 48%)
CMYK	cmyk(54.9%, 15.6%, 0%, 52.2%)
CIE-LAB	lab(41.08, -10.50, -15.62)
CIE-LCH	lch(41.08, 18.82, 236.08°)
OKLab	oklab(48.78% -0.042 -0.0433)
OKLCH	oklch(48.78% 0.06 225.9)
XYZ	xyz(9.9373, 11.9170, 20.1851)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37677A #7A4A37

analogous

#377A6C #37677A #37467A

triadic

#37677A #7A3767 #677A37

tetradic

#37677A #6C377A #7A4A37 #467A37

square

#37677A #6C377A #7A4A37 #467A37

split-complementary

#37677A #7A3746 #7A6C37

monochromatic

#112026 #244350 #37677A #4A8BA4 #6EA7BE

Accessibility & contrast

On white

6.21

#37677A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#37677A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37677A

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37677A	#FFFFFF	#000000	##FFFFFF
##37677A	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D657B

Deuteranopia (green-blind)

#535E7A

Tritanopia (blue-blind)

#096D6D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #37677a;
/* rgb */ color: rgb(55, 103, 122);
/* oklch */ color: oklch(48.8% 0.060 225.9);

Tailwind

colors: {
  custom: {
    50: '#7392a0',
    500: '#37677a',
    950: '#000000',
  },
}

SCSS

$custom: #37677a;
$custom-light: #7392a0;
$custom-dark: #000000;

JSON

{
  "hex": "#37677a",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 122
  },
  "hsl": {
    "h": 197.015,
    "s": 37.853,
    "l": 34.706
  },
  "oklch": {
    "l": 0.48784,
    "c": 0.06037,
    "h": 225.9
  },
  "luminance": 0.11918
}

Semantic roles & 50–950 ramp

primary

#37677A

secondary

#A67966

accent

#7B5ACE

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080D0E

muted

#7B7D7E

Preview Lab

Preview with #37677A

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

Preview Lab → · Contrast checker → · Palette generator →