#37606D#37606D
#37606D is a mid, muted cyan. Relative luminance 0.103; OKLCH L 46.4% C 0.051 H 220.3°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).
Color values
| HEX | #37606D |
|---|---|
| RGB | rgb(55, 96, 109) |
| HSL | hsl(194, 33%, 32%) |
| HSV | hsv(194, 50%, 43%) |
| CMYK | cmyk(49.5%, 11.9%, 0%, 57.3%) |
| CIE-LAB | lab(38.34, -10.49, -11.85) |
| CIE-LCH | lch(38.34, 15.82, 228.49°) |
| OKLab | oklab(46.43% -0.0385 -0.0327) |
| OKLCH | oklch(46.43% 0.051 220.3) |
| XYZ | xyz(8.5177, 10.2814, 16.0007) |
| Luminance | 0.1028 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 6.51
Slate
#516572
ΔE00 6.67
Gunmetal (survey)
#536267
ΔE00 7.22
Darkslategray
#2F4F4F
ΔE00 8.56
Slate Grey
#59656D
ΔE00 8.84
Deep Teal
#00555A
ΔE00 8.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37606D #6D4437
analogous
#376D5F #37606D #37456D
triadic
#37606D #6D3760 #606D37
tetradic
#37606D #5F376D #6D4437 #456D37
square
#37606D #5F376D #6D4437 #456D37
split-complementary
#37606D #6D3745 #6D5F37
monochromatic
#0E181C #223C44 #37606D #4C8496 #6AA2B4
Accessibility & contrast
On white
6.87
#37606D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.06
#37606D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #37606D
6.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37606D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##37606D | 1.00 | 6.87 | 3.06 | 6.87 |
| #FFFFFF | 6.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#585E6E
Deuteranopia (green-blind)
#50586D
Tritanopia (blue-blind)
#1C6464
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #37606d; /* rgb */ color: rgb(55, 96, 109); /* oklch */ color: oklch(46.4% 0.051 220.3);
Tailwind
colors: {
custom: {
50: '#728d96',
500: '#37606d',
950: '#000000',
},
}SCSS
$custom: #37606d; $custom-light: #728d96; $custom-dark: #000000;
JSON
{
"hex": "#37606d",
"rgb": {
"r": 55,
"g": 96,
"b": 109
},
"hsl": {
"h": 194.444,
"s": 32.927,
"l": 32.157
},
"oklch": {
"l": 0.46433,
"c": 0.05053,
"h": 220.3
},
"luminance": 0.10282
}Semantic roles & 50–950 ramp
primary
#37606D
secondary
#9D7163
accent
#785FC9
background
#F7F8F9
surface
#EDF0F2
border
#C8CBCC
text
#080C0D
muted
#7B7D7E