#37ACC2#37ACC2
#37ACC2 is a light, moderate teal. Relative luminance 0.342; OKLCH L 69.0% C 0.106 H 213.0°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).
Color values
| HEX | #37ACC2 |
|---|---|
| RGB | rgb(55, 172, 194) |
| HSL | hsl(189, 56%, 49%) |
| HSV | hsv(189, 72%, 76%) |
| CMYK | cmyk(71.6%, 11.3%, 0%, 23.9%) |
| CIE-LAB | lab(65.13, -24.86, -20.61) |
| CIE-LCH | lch(65.13, 32.29, 219.66°) |
| OKLab | oklab(68.96% -0.0885 -0.0574) |
| OKLCH | oklch(68.96% 0.106 213) |
| XYZ | xyz(26.0615, 34.2093, 56.2580) |
| Luminance | 0.3421 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 2.82
Cadetblue
#5F9EA0
ΔE00 8.37
Greyblue
#77A1B5
ΔE00 9.37
Bright Sky Blue
#02CCFE
ΔE00 11.02
Bluegrey
#85A3B2
ΔE00 11.63
Lightseagreen
#20B2AA
ΔE00 11.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37ACC2 #C24D37
analogous
#37C293 #37ACC2 #3767C2
triadic
#37ACC2 #C237AC #ACC237
tetradic
#37ACC2 #9337C2 #C24D37 #67C237
square
#37ACC2 #9337C2 #C24D37 #67C237
split-complementary
#37ACC2 #C23767 #C29337
monochromatic
#1C5763 #298292 #37ACC2 #63C1D3 #93D4E0
Accessibility & contrast
On white
2.68
#37ACC2 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.84
#37ACC2 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37ACC2
7.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37ACC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37ACC2 | 1.00 | 2.68 | 7.84 | 7.84 |
| #FFFFFF | 2.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9BA6C3
Deuteranopia (green-blind)
#8898C2
Tritanopia (blue-blind)
#00B5B3
Achromatopsia (no color)
#9E9E9E
Design tokens & code
CSS
--color: #37acc2; /* rgb */ color: rgb(55, 172, 194); /* oklch */ color: oklch(69.0% 0.106 213.0);
Tailwind
colors: {
custom: {
50: '#81c5d4',
500: '#37acc2',
950: '#000000',
},
}SCSS
$custom: #37acc2; $custom-light: #81c5d4; $custom-dark: #000000;
JSON
{
"hex": "#37acc2",
"rgb": {
"r": 55,
"g": 172,
"b": 194
},
"hsl": {
"h": 189.496,
"s": 55.823,
"l": 48.824
},
"oklch": {
"l": 0.6896,
"c": 0.10551,
"h": 213
},
"luminance": 0.34212
}Semantic roles & 50–950 ramp
primary
#37ACC2
secondary
#CB9489
accent
#6049DF
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283