#37C2DA#37C2DA
#37C2DA is a light, moderate teal. Relative luminance 0.445; OKLCH L 75.2% C 0.118 H 212.0°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).
Color values
| HEX | #37C2DA |
|---|---|
| RGB | rgb(55, 194, 218) |
| HSL | hsl(189, 69%, 54%) |
| HSV | hsv(189, 75%, 85%) |
| CMYK | cmyk(74.8%, 11%, 0%, 14.5%) |
| CIE-LAB | lab(72.53, -28.35, -22.51) |
| CIE-LCH | lch(72.53, 36.20, 218.45°) |
| OKLab | oklab(75.21% -0.1004 -0.0627) |
| OKLCH | oklch(75.21% 0.118 212) |
| XYZ | xyz(33.5168, 44.4537, 73.1300) |
| Luminance | 0.4446 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.30
Aqua Blue
#02D8E9
ΔE00 6.39
Neon Blue
#04D9FF
ΔE00 6.52
Bright Sky Blue
#02CCFE
ΔE00 7.29
Darkturquoise
#00CED1
ΔE00 8.49
Sky Blue
#87CEEB
ΔE00 8.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37C2DA #DA4F37
analogous
#37DAA0 #37C2DA #3770DA
triadic
#37C2DA #DA37C2 #C2DA37
tetradic
#37C2DA #A037DA #DA4F37 #70DA37
square
#37C2DA #A037DA #DA4F37 #70DA37
split-complementary
#37C2DA #DA3770 #DAA037
monochromatic
#18707F #219DB3 #37C2DA #6BD2E4 #9EE2ED
Accessibility & contrast
On white
2.12
#37C2DA on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.89
#37C2DA on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37C2DA
9.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37C2DA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37C2DA | 1.00 | 2.12 | 9.89 | 9.89 |
| #FFFFFF | 2.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AFBBDB
Deuteranopia (green-blind)
#99ABDA
Tritanopia (blue-blind)
#00CCC9
Achromatopsia (no color)
#B2B2B2
Design tokens & code
CSS
--color: #37c2da; /* rgb */ color: rgb(55, 194, 218); /* oklch */ color: oklch(75.2% 0.118 212.0);
Tailwind
colors: {
custom: {
50: '#86d4e5',
500: '#37c2da',
950: '#000000',
},
}SCSS
$custom: #37c2da; $custom-light: #86d4e5; $custom-dark: #000000;
JSON
{
"hex": "#37c2da",
"rgb": {
"r": 55,
"g": 194,
"b": 218
},
"hsl": {
"h": 188.834,
"s": 68.776,
"l": 53.529
},
"oklch": {
"l": 0.75206,
"c": 0.11836,
"h": 212
},
"luminance": 0.44458
}Semantic roles & 50–950 ramp
primary
#37C2DA
secondary
#D99E93
accent
#563CEC
background
#F9FDFE
surface
#F1FAFC
border
#CBD3D5
text
#0D1415
muted
#7E8384