#37565E#37565E

#37565E is a dark, muted cyan. Relative luminance 0.083; OKLCH L 43.2% C 0.039 H 215.8°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#37565E
RGB	rgb(55, 86, 94)
HSL	hsl(192, 26%, 29%)
HSV	hsv(192, 41%, 37%)
CMYK	cmyk(41.5%, 8.5%, 0%, 63.1%)
CIE-LAB	lab(34.55, -9.08, -8.25)
CIE-LCH	lch(34.55, 12.27, 222.27°)
OKLab	oklab(43.23% -0.0314 -0.0227)
OKLCH	oklch(43.23% 0.039 215.8)
XYZ	xyz(6.9230, 8.2755, 11.8200)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37565E #5E3F37

analogous

#375E53 #37565E #37435E

triadic

#37565E #5E3756 #565E37

tetradic

#37565E #53375E #5E3F37 #435E37

square

#37565E #53375E #5E3F37 #435E37

split-complementary

#37565E #5E3743 #5E5337

monochromatic

#0B1213 #203337 #37565E #4E7985 #689AA7

Accessibility & contrast

On white

7.91

#37565E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#37565E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37565E

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37565E	#FFFFFF	#000000	##FFFFFF
##37565E	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50545E

Deuteranopia (green-blind)

#4A4F5E

Tritanopia (blue-blind)

#285958

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #37565e;
/* rgb */ color: rgb(55, 86, 94);
/* oklch */ color: oklch(43.2% 0.039 215.8);

Tailwind

colors: {
  custom: {
    50: '#70858b',
    500: '#37565e',
    950: '#000000',
  },
}

SCSS

$custom: #37565e;
$custom-light: #70858b;
$custom-dark: #000000;

JSON

{
  "hex": "#37565e",
  "rgb": {
    "r": 55,
    "g": 86,
    "b": 94
  },
  "hsl": {
    "h": 192.308,
    "s": 26.174,
    "l": 29.216
  },
  "oklch": {
    "l": 0.43225,
    "c": 0.03876,
    "h": 215.8
  },
  "luminance": 0.08276
}

Semantic roles & 50–950 ramp

primary

#37565E

secondary

#8E6B62

accent

#7865C3

background

#F6F8F8

surface

#ECEFF0

border

#C7CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #37565E

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

Preview Lab → · Contrast checker → · Palette generator →