#37708C#37708C

#37708C is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.9% C 0.074 H 232.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#37708C
RGB	rgb(55, 112, 140)
HSL	hsl(200, 44%, 38%)
HSV	hsv(200, 61%, 55%)
CMYK	cmyk(60.7%, 20%, 0%, 45.1%)
CIE-LAB	lab(44.65, -9.88, -20.97)
CIE-LCH	lch(44.65, 23.18, 244.76°)
OKLab	oklab(51.87% -0.0457 -0.0585)
OKLCH	oklch(51.87% 0.074 232)
XYZ	xyz(12.1015, 14.2929, 26.9269)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37708C #8C5337

analogous

#378C7D #37708C #37458C

triadic

#37708C #8C3770 #708C37

tetradic

#37708C #7D378C #8C5337 #458C37

square

#37708C #7D378C #8C5337 #458C37

split-complementary

#37708C #8C3745 #8C7D37

monochromatic

#142A34 #264D60 #37708C #4993B7 #75ADC9

Accessibility & contrast

On white

5.44

#37708C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#37708C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37708C

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37708C	#FFFFFF	#000000	##FFFFFF
##37708C	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626F8D

Deuteranopia (green-blind)

#56668C

Tritanopia (blue-blind)

#007879

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #37708c;
/* rgb */ color: rgb(55, 112, 140);
/* oklch */ color: oklch(51.9% 0.074 232.0);

Tailwind

colors: {
  custom: {
    50: '#7699ad',
    500: '#37708c',
    950: '#000000',
  },
}

SCSS

$custom: #37708c;
$custom-light: #7699ad;
$custom-dark: #000000;

JSON

{
  "hex": "#37708c",
  "rgb": {
    "r": 55,
    "g": 112,
    "b": 140
  },
  "hsl": {
    "h": 199.765,
    "s": 43.59,
    "l": 38.235
  },
  "oklch": {
    "l": 0.51866,
    "c": 0.07429,
    "h": 232
  },
  "luminance": 0.14294
}

Semantic roles & 50–950 ramp

primary

#37708C

secondary

#B1846D

accent

#7E54D3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #37708C

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

Preview Lab → · Contrast checker → · Palette generator →