#37A6B2#37A6B2
#37A6B2 is a light, moderate teal. Relative luminance 0.313; OKLCH L 66.9% C 0.099 H 205.5°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).
Color values
| HEX | #37A6B2 |
|---|---|
| RGB | rgb(55, 166, 178) |
| HSL | hsl(186, 53%, 46%) |
| HSV | hsv(186, 69%, 70%) |
| CMYK | cmyk(69.1%, 6.7%, 0%, 30.2%) |
| CIE-LAB | lab(62.76, -26.79, -15.28) |
| CIE-LCH | lch(62.76, 30.85, 209.70°) |
| OKLab | oklab(66.86% -0.0891 -0.0424) |
| OKLCH | oklch(66.86% 0.099 205.5) |
| XYZ | xyz(23.2442, 31.2964, 46.9266) |
| Luminance | 0.3130 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.86
Cadetblue
#5F9EA0
ΔE00 5.53
Sea
#3C9992
ΔE00 8.57
Lightseagreen
#20B2AA
ΔE00 8.70
Darkcyan
#008B8B
ΔE00 10.78
Teal Blue
#01889F
ΔE00 10.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37A6B2 #B24337
analogous
#37B280 #37A6B2 #3768B2
triadic
#37A6B2 #B237A6 #A6B237
tetradic
#37A6B2 #8037B2 #B24337 #68B237
square
#37A6B2 #8037B2 #B24337 #68B237
split-complementary
#37A6B2 #B23768 #B28037
monochromatic
#1A4F54 #297A83 #37A6B2 #5AC1CC #89D3DB
Accessibility & contrast
On white
2.89
#37A6B2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.26
#37A6B2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37A6B2
7.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37A6B2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37A6B2 | 1.00 | 2.89 | 7.26 | 7.26 |
| #FFFFFF | 2.89 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#989FB3
Deuteranopia (green-blind)
#8792B2
Tritanopia (blue-blind)
#00ADA9
Achromatopsia (no color)
#989898
Design tokens & code
CSS
--color: #37a6b2; /* rgb */ color: rgb(55, 166, 178); /* oklch */ color: oklch(66.9% 0.099 205.5);
Tailwind
colors: {
custom: {
50: '#7fc0c9',
500: '#37a6b2',
950: '#000000',
},
}SCSS
$custom: #37a6b2; $custom-light: #7fc0c9; $custom-dark: #000000;
JSON
{
"hex": "#37a6b2",
"rgb": {
"r": 55,
"g": 166,
"b": 178
},
"hsl": {
"h": 185.854,
"s": 52.79,
"l": 45.686
},
"oklch": {
"l": 0.66864,
"c": 0.09869,
"h": 205.5
},
"luminance": 0.31299
}Semantic roles & 50–950 ramp
primary
#37A6B2
secondary
#C58780
accent
#5A4CDC
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182