#37BBC2#37BBC2
#37BBC2 is a light, moderate teal. Relative luminance 0.402; OKLCH L 72.6% C 0.110 H 200.3°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).
Color values
| HEX | #37BBC2 |
|---|---|
| RGB | rgb(55, 187, 194) |
| HSL | hsl(183, 56%, 49%) |
| HSV | hsv(183, 72%, 76%) |
| CMYK | cmyk(71.6%, 3.6%, 0%, 23.9%) |
| CIE-LAB | lab(69.64, -32.24, -13.78) |
| CIE-LCH | lch(69.64, 35.06, 203.14°) |
| OKLab | oklab(72.61% -0.1035 -0.0382) |
| OKLCH | oklch(72.61% 0.11 200.3) |
| XYZ | xyz(29.0791, 40.2445, 57.2639) |
| Luminance | 0.4025 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.96
Darkturquoise
#00CED1
ΔE00 5.34
Lightseagreen
#20B2AA
ΔE00 6.48
Mediumturquoise
#48D1CC
ΔE00 7.02
Topaz
#13BBAF
ΔE00 7.31
Aqua Blue
#02D8E9
ΔE00 7.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37BBC2 #C23E37
analogous
#37C284 #37BBC2 #3776C2
triadic
#37BBC2 #C237BB #BBC237
tetradic
#37BBC2 #8437C2 #C23E37 #76C237
square
#37BBC2 #8437C2 #C23E37 #76C237
split-complementary
#37BBC2 #C23776 #C28437
monochromatic
#1C5F63 #298D92 #37BBC2 #63CDD3 #93DCE0
Accessibility & contrast
On white
2.32
#37BBC2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.05
#37BBC2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37BBC2
9.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37BBC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37BBC2 | 1.00 | 2.32 | 9.05 | 9.05 |
| #FFFFFF | 2.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#ADB3C3
Deuteranopia (green-blind)
#99A4C3
Tritanopia (blue-blind)
#00C2BD
Achromatopsia (no color)
#AAAAAA
Design tokens & code
CSS
--color: #37bbc2; /* rgb */ color: rgb(55, 187, 194); /* oklch */ color: oklch(72.6% 0.110 200.3);
Tailwind
colors: {
custom: {
50: '#83d0d4',
500: '#37bbc2',
950: '#000000',
},
}SCSS
$custom: #37bbc2; $custom-light: #83d0d4; $custom-dark: #000000;
JSON
{
"hex": "#37bbc2",
"rgb": {
"r": 55,
"g": 187,
"b": 194
},
"hsl": {
"h": 183.022,
"s": 55.823,
"l": 48.824
},
"oklch": {
"l": 0.72607,
"c": 0.11031,
"h": 200.3
},
"luminance": 0.40248
}Semantic roles & 50–950 ramp
primary
#37BBC2
secondary
#CB8D89
accent
#5049DF
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0C1414
muted
#7D8283