#37788E#37788E

#37788E is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.0% C 0.074 H 223.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#37788E
RGB	rgb(55, 120, 142)
HSL	hsl(195, 44%, 39%)
HSV	hsv(195, 61%, 56%)
CMYK	cmyk(61.3%, 15.5%, 0%, 44.3%)
CIE-LAB	lab(47.23, -13.80, -18.19)
CIE-LCH	lch(47.23, 22.83, 232.81°)
OKLab	oklab(53.95% -0.0542 -0.0506)
OKLCH	oklch(53.95% 0.074 223)
XYZ	xyz(13.1726, 16.1969, 28.0181)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37788E #8E4D37

analogous

#378E78 #37788E #374C8E

triadic

#37788E #8E3778 #788E37

tetradic

#37788E #78378E #8E4D37 #4C8E37

square

#37788E #78378E #8E4D37 #4C8E37

split-complementary

#37788E #8E374C #8E7837

monochromatic

#152D36 #265362 #37788E #499DB9 #76B5CA

Accessibility & contrast

On white

4.95

#37788E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#37788E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37788E

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37788E	#FFFFFF	#000000	##FFFFFF
##37788E	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B758F

Deuteranopia (green-blind)

#5F6C8E

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #37788e;
/* rgb */ color: rgb(55, 120, 142);
/* oklch */ color: oklch(54.0% 0.074 223.0);

Tailwind

colors: {
  custom: {
    50: '#779faf',
    500: '#37788e',
    950: '#000000',
  },
}

SCSS

$custom: #37788e;
$custom-light: #779faf;
$custom-dark: #000000;

JSON

{
  "hex": "#37788e",
  "rgb": {
    "r": 55,
    "g": 120,
    "b": 142
  },
  "hsl": {
    "h": 195.172,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53952,
    "c": 0.07419,
    "h": 223
  },
  "luminance": 0.16198
}

Semantic roles & 50–950 ramp

primary

#37788E

secondary

#B37F6E

accent

#7454D4

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #37788E

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

Preview Lab → · Contrast checker → · Palette generator →