#37AEC1#37AEC1
#37AEC1 is a light, moderate teal. Relative luminance 0.349; OKLCH L 69.4% C 0.105 H 210.4°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #37AEC1 |
|---|---|
| RGB | rgb(55, 174, 193) |
| HSL | hsl(188, 56%, 49%) |
| HSV | hsv(188, 72%, 76%) |
| CMYK | cmyk(71.5%, 9.8%, 0%, 24.3%) |
| CIE-LAB | lab(65.70, -26.18, -19.19) |
| CIE-LCH | lch(65.70, 32.46, 216.24°) |
| OKLab | oklab(69.41% -0.0909 -0.0534) |
| OKLCH | oklch(69.41% 0.105 210.4) |
| XYZ | xyz(26.3331, 34.9315, 55.7964) |
| Luminance | 0.3493 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 1.88
Cadetblue
#5F9EA0
ΔE00 8.01
Greyblue
#77A1B5
ΔE00 10.09
Lightseagreen
#20B2AA
ΔE00 10.57
Darkturquoise
#00CED1
ΔE00 10.75
Aqua Blue
#02D8E9
ΔE00 11.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37AEC1 #C14A37
analogous
#37C18F #37AEC1 #3769C1
triadic
#37AEC1 #C137AE #AEC137
tetradic
#37AEC1 #8F37C1 #C14A37 #69C137
square
#37AEC1 #8F37C1 #C14A37 #69C137
split-complementary
#37AEC1 #C13769 #C18F37
monochromatic
#1C5862 #298391 #37AEC1 #63C3D2 #92D5E0
Accessibility & contrast
On white
2.63
#37AEC1 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.99
#37AEC1 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37AEC1
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37AEC1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37AEC1 | 1.00 | 2.63 | 7.99 | 7.99 |
| #FFFFFF | 2.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9EA8C2
Deuteranopia (green-blind)
#8B99C1
Tritanopia (blue-blind)
#00B6B4
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #37aec1; /* rgb */ color: rgb(55, 174, 193); /* oklch */ color: oklch(69.4% 0.105 210.4);
Tailwind
colors: {
custom: {
50: '#81c6d3',
500: '#37aec1',
950: '#000000',
},
}SCSS
$custom: #37aec1; $custom-light: #81c6d3; $custom-dark: #000000;
JSON
{
"hex": "#37aec1",
"rgb": {
"r": 55,
"g": 174,
"b": 193
},
"hsl": {
"h": 188.261,
"s": 55.645,
"l": 48.627
},
"oklch": {
"l": 0.69405,
"c": 0.10545,
"h": 210.4
},
"luminance": 0.34935
}Semantic roles & 50–950 ramp
primary
#37AEC1
secondary
#CB9289
accent
#5E49DF
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282