#37718E#37718E

#37718E is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.2% C 0.076 H 232.5°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#37718E
RGB	rgb(55, 113, 142)
HSL	hsl(200, 44%, 39%)
HSV	hsv(200, 61%, 56%)
CMYK	cmyk(61.3%, 20.4%, 0%, 44.3%)
CIE-LAB	lab(45.05, -9.80, -21.55)
CIE-LCH	lch(45.05, 23.67, 245.54°)
OKLab	oklab(52.21% -0.0461 -0.0602)
OKLCH	oklch(52.21% 0.076 232.5)
XYZ	xyz(12.3613, 14.5743, 27.7476)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37718E #8E5437

analogous

#378E7F #37718E #37458E

triadic

#37718E #8E3771 #718E37

tetradic

#37718E #7F378E #8E5437 #458E37

square

#37718E #7F378E #8E5437 #458E37

split-complementary

#37718E #8E3745 #8E7F37

monochromatic

#152B36 #264E62 #37718E #4994B9 #76AECA

Accessibility & contrast

On white

5.36

#37718E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#37718E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37718E

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37718E	#FFFFFF	#000000	##FFFFFF
##37718E	1.00	5.36	3.91	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63708F

Deuteranopia (green-blind)

#57678E

Tritanopia (blue-blind)

#00797B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #37718e;
/* rgb */ color: rgb(55, 113, 142);
/* oklch */ color: oklch(52.2% 0.076 232.5);

Tailwind

colors: {
  custom: {
    50: '#7699af',
    500: '#37718e',
    950: '#000000',
  },
}

SCSS

$custom: #37718e;
$custom-light: #7699af;
$custom-dark: #000000;

JSON

{
  "hex": "#37718e",
  "rgb": {
    "r": 55,
    "g": 113,
    "b": 142
  },
  "hsl": {
    "h": 200,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.52208,
    "c": 0.07585,
    "h": 232.5
  },
  "luminance": 0.14575
}

Semantic roles & 50–950 ramp

primary

#37718E

secondary

#B3856E

accent

#7F54D4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #37718E

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

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