#37DAA6#37DAA6
#37DAA6 is a light, vivid teal. Relative luminance 0.537; OKLCH L 79.4% C 0.151 H 166.3°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).
Color values
| HEX | #37DAA6 |
|---|---|
| RGB | rgb(55, 218, 166) |
| HSL | hsl(161, 69%, 54%) |
| HSV | hsv(161, 75%, 85%) |
| CMYK | cmyk(74.8%, 0%, 23.9%, 14.5%) |
| CIE-LAB | lab(78.29, -53.14, 13.96) |
| CIE-LCH | lch(78.29, 54.94, 165.28°) |
| OKLab | oklab(79.42% -0.1467 0.0357) |
| OKLCH | oklch(79.42% 0.151 166.3) |
| XYZ | xyz(33.5260, 53.7042, 44.6680) |
| Luminance | 0.5371 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Eucalyptus
#44D7A8
ΔE00 1.31
Aquamarine (survey)
#04D8B2
ΔE00 3.94
Aqua Marine
#2EE8BB
ΔE00 4.01
Aqua Green
#12E193
ΔE00 5.18
Mediumaquamarine
#66CDAA
ΔE00 5.49
Seafoam
#7FE0B3
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37DAA6 #DA376B
analogous
#37DA54 #37DAA6 #37BCDA
triadic
#37DAA6 #A637DA #DAA637
tetradic
#37DAA6 #5437DA #DA376B #BCDA37
square
#37DAA6 #5437DA #DA376B #BCDA37
split-complementary
#37DAA6 #DA37BC #DA5437
monochromatic
#187F5E #21B384 #37DAA6 #6BE4BD #9EEDD4
Accessibility & contrast
On white
1.79
#37DAA6 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.74
#37DAA6 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37DAA6
11.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37DAA6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37DAA6 | 1.00 | 1.79 | 11.74 | 11.74 |
| #FFFFFF | 1.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D5CAA3
Deuteranopia (green-blind)
#C1BCA9
Tritanopia (blue-blind)
#00DBCC
Achromatopsia (no color)
#C2C2C2
Design tokens & code
CSS
--color: #37daa6; /* rgb */ color: rgb(55, 218, 166); /* oklch */ color: oklch(79.4% 0.151 166.3);
Tailwind
colors: {
custom: {
50: '#86e6c0',
500: '#37daa6',
950: '#000000',
},
}SCSS
$custom: #37daa6; $custom-light: #86e6c0; $custom-dark: #000000;
JSON
{
"hex": "#37daa6",
"rgb": {
"r": 55,
"g": 218,
"b": 166
},
"hsl": {
"h": 160.859,
"s": 68.776,
"l": 53.529
},
"oklch": {
"l": 0.79417,
"c": 0.15095,
"h": 166.3
},
"luminance": 0.53708
}Semantic roles & 50–950 ramp
primary
#37DAA6
secondary
#862F4B
accent
#3C74EC
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1612
muted
#7F8482