#37596E#37596E

#37596E is a dark, muted cyan. Relative luminance 0.091; OKLCH L 44.7% C 0.053 H 236.7°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#37596E
RGB	rgb(55, 89, 110)
HSL	hsl(203, 33%, 32%)
HSV	hsv(203, 50%, 43%)
CMYK	cmyk(50%, 19.1%, 0%, 56.9%)
CIE-LAB	lab(36.14, -5.98, -15.82)
CIE-LCH	lch(36.14, 16.91, 249.29°)
OKLab	oklab(44.7% -0.0288 -0.0439)
OKLCH	oklch(44.7% 0.053 236.7)
XYZ	xyz(7.9614, 9.0822, 16.0823)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37596E #6E4C37

analogous

#376E67 #37596E #373E6E

triadic

#37596E #6E3759 #596E37

tetradic

#37596E #67376E #6E4C37 #3E6E37

square

#37596E #67376E #6E4C37 #3E6E37

split-complementary

#37596E #6E373E #6E6737

monochromatic

#0E171C #233845 #37596E #4B7A97 #6B98B5

Accessibility & contrast

On white

7.46

#37596E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#37596E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37596E

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37596E	#FFFFFF	#000000	##FFFFFF
##37596E	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F586F

Deuteranopia (green-blind)

#48526E

Tritanopia (blue-blind)

#1D5E60

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #37596e;
/* rgb */ color: rgb(55, 89, 110);
/* oklch */ color: oklch(44.7% 0.053 236.7);

Tailwind

colors: {
  custom: {
    50: '#718797',
    500: '#37596e',
    950: '#000000',
  },
}

SCSS

$custom: #37596e;
$custom-light: #718797;
$custom-dark: #000000;

JSON

{
  "hex": "#37596e",
  "rgb": {
    "r": 55,
    "g": 89,
    "b": 110
  },
  "hsl": {
    "h": 202.909,
    "s": 33.333,
    "l": 32.353
  },
  "oklch": {
    "l": 0.44697,
    "c": 0.05251,
    "h": 236.7
  },
  "luminance": 0.09083
}

Semantic roles & 50–950 ramp

primary

#37596E

secondary

#9E7963

accent

#875EC9

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#080B0D

muted

#7B7C7E

Preview Lab

Preview with #37596E

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

Preview Lab → · Contrast checker → · Palette generator →