#37707C#37707C

#37707C is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.2% C 0.062 H 213.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#37707C
RGB	rgb(55, 112, 124)
HSL	hsl(190, 39%, 35%)
HSV	hsv(190, 56%, 49%)
CMYK	cmyk(55.6%, 9.7%, 0%, 51.4%)
CIE-LAB	lab(44.02, -15.01, -12.36)
CIE-LCH	lch(44.02, 19.44, 219.45°)
OKLab	oklab(51.16% -0.0523 -0.0342)
OKLCH	oklch(51.16% 0.062 213.2)
XYZ	xyz(11.0064, 13.8548, 21.1591)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37707C #7C4337

analogous

#377C65 #37707C #374D7C

triadic

#37707C #7C3770 #707C37

tetradic

#37707C #65377C #7C4337 #4D7C37

square

#37707C #65377C #7C4337 #4D7C37

split-complementary

#37707C #7C374D #7C6537

monochromatic

#112327 #244A52 #37707C #4A96A6 #6EB1BF

Accessibility & contrast

On white

5.57

#37707C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#37707C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37707C

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37707C	#FFFFFF	#000000	##FFFFFF
##37707C	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676D7D

Deuteranopia (green-blind)

#5C657C

Tritanopia (blue-blind)

#007574

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #37707c;
/* rgb */ color: rgb(55, 112, 124);
/* oklch */ color: oklch(51.2% 0.062 213.2);

Tailwind

colors: {
  custom: {
    50: '#7499a1',
    500: '#37707c',
    950: '#000000',
  },
}

SCSS

$custom: #37707c;
$custom-light: #7499a1;
$custom-dark: #000000;

JSON

{
  "hex": "#37707c",
  "rgb": {
    "r": 55,
    "g": 112,
    "b": 124
  },
  "hsl": {
    "h": 190.435,
    "s": 38.547,
    "l": 35.098
  },
  "oklch": {
    "l": 0.51159,
    "c": 0.06247,
    "h": 213.2
  },
  "luminance": 0.13856
}

Semantic roles & 50–950 ramp

primary

#37707C

secondary

#A87267

accent

#6E59CE

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090E0F

muted

#7B7E7E

Preview Lab

Preview with #37707C

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

Preview Lab → · Contrast checker → · Palette generator →