#37A7BA#37A7BA
#37A7BA is a light, moderate teal. Relative luminance 0.320; OKLCH L 67.4% C 0.101 H 211.2°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).
Color values
| HEX | #37A7BA |
|---|---|
| RGB | rgb(55, 167, 186) |
| HSL | hsl(189, 54%, 47%) |
| HSV | hsv(189, 70%, 73%) |
| CMYK | cmyk(70.4%, 10.2%, 0%, 27.1%) |
| CIE-LAB | lab(63.34, -24.83, -18.88) |
| CIE-LCH | lch(63.34, 31.19, 217.25°) |
| OKLab | oklab(67.42% -0.0868 -0.0525) |
| OKLCH | oklch(67.42% 0.101 211.2) |
| XYZ | xyz(24.2534, 31.9920, 51.3417) |
| Luminance | 0.3200 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.38
Cadetblue
#5F9EA0
ΔE00 7.07
Greyblue
#77A1B5
ΔE00 9.44
Teal Blue
#01889F
ΔE00 10.53
Sea
#3C9992
ΔE00 11.04
Lightseagreen
#20B2AA
ΔE00 11.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37A7BA #BA4A37
analogous
#37BA8B #37A7BA #3766BA
triadic
#37A7BA #BA37A7 #A7BA37
tetradic
#37A7BA #8B37BA #BA4A37 #66BA37
square
#37A7BA #8B37BA #BA4A37 #66BA37
split-complementary
#37A7BA #BA3766 #BA8B37
monochromatic
#1B525C #297D8B #37A7BA #5FBFD0 #8ED2DE
Accessibility & contrast
On white
2.84
#37A7BA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.40
#37A7BA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37A7BA
7.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37A7BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37A7BA | 1.00 | 2.84 | 7.40 | 7.40 |
| #FFFFFF | 2.84 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.40 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.40 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#98A1BB
Deuteranopia (green-blind)
#8593BA
Tritanopia (blue-blind)
#00AFAD
Achromatopsia (no color)
#999999
Design tokens & code
CSS
--color: #37a7ba; /* rgb */ color: rgb(55, 167, 186); /* oklch */ color: oklch(67.4% 0.101 211.2);
Tailwind
colors: {
custom: {
50: '#80c1ce',
500: '#37a7ba',
950: '#000000',
},
}SCSS
$custom: #37a7ba; $custom-light: #80c1ce; $custom-dark: #000000;
JSON
{
"hex": "#37a7ba",
"rgb": {
"r": 55,
"g": 167,
"b": 186
},
"hsl": {
"h": 188.702,
"s": 54.357,
"l": 47.255
},
"oklch": {
"l": 0.67422,
"c": 0.10143,
"h": 211.2
},
"luminance": 0.31995
}Semantic roles & 50–950 ramp
primary
#37A7BA
secondary
#C88E85
accent
#5F4ADE
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1213
muted
#7D8182