#37656B#37656B
#37656B is a mid, muted teal. Relative luminance 0.112; OKLCH L 47.6% C 0.051 H 206.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).
Color values
| HEX | #37656B |
|---|---|
| RGB | rgb(55, 101, 107) |
| HSL | hsl(187, 32%, 32%) |
| HSV | hsv(187, 49%, 42%) |
| CMYK | cmyk(48.6%, 5.6%, 0%, 58%) |
| CIE-LAB | lab(39.88, -13.98, -8.30) |
| CIE-LCH | lch(39.88, 16.25, 210.69°) |
| OKLab | oklab(47.64% -0.046 -0.0228) |
| OKLCH | oklch(47.64% 0.051 206.4) |
| XYZ | xyz(8.8821, 11.1804, 15.5970) |
| Luminance | 0.1118 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Petrol
#005F6A
ΔE00 5.10
Dark Aqua
#05696B
ΔE00 6.34
Deep Teal
#00555A
ΔE00 7.41
Dark Turquoise
#045C5A
ΔE00 7.91
Darkslategray
#2F4F4F
ΔE00 7.98
Deep Turquoise
#017374
ΔE00 8.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37656B #6B3D37
analogous
#376B57 #37656B #374B6B
triadic
#37656B #6B3765 #656B37
tetradic
#37656B #57376B #6B3D37 #4B6B37
square
#37656B #57376B #6B3D37 #4B6B37
split-complementary
#37656B #6B374B #6B5737
monochromatic
#0D191A #223F43 #37656B #4C8B93 #6AAAB2
Accessibility & contrast
On white
6.49
#37656B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.24
#37656B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #37656B
6.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37656B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##37656B | 1.00 | 6.49 | 3.24 | 6.49 |
| #FFFFFF | 6.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E626B
Deuteranopia (green-blind)
#565B6B
Tritanopia (blue-blind)
#1C6867
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #37656b; /* rgb */ color: rgb(55, 101, 107); /* oklch */ color: oklch(47.6% 0.051 206.4);
Tailwind
colors: {
custom: {
50: '#729195',
500: '#37656b',
950: '#000000',
},
}SCSS
$custom: #37656b; $custom-light: #729195; $custom-dark: #000000;
JSON
{
"hex": "#37656b",
"rgb": {
"r": 55,
"g": 101,
"b": 107
},
"hsl": {
"h": 186.923,
"s": 32.099,
"l": 31.765
},
"oklch": {
"l": 0.47639,
"c": 0.05133,
"h": 206.4
},
"luminance": 0.11181
}Semantic roles & 50–950 ramp
primary
#37656B
secondary
#9B6962
accent
#6C60C8
background
#F7F8F9
surface
#EDF0F1
border
#C8CBCB
text
#080C0D
muted
#7B7D7E