#37DAA3#37DAA3
#37DAA3 is a light, vivid teal. Relative luminance 0.536; OKLCH L 79.3% C 0.153 H 165.1°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).
Color values
| HEX | #37DAA3 |
|---|---|
| RGB | rgb(55, 218, 163) |
| HSL | hsl(160, 69%, 54%) |
| HSV | hsv(160, 75%, 85%) |
| CMYK | cmyk(74.8%, 0%, 25.2%, 14.5%) |
| CIE-LAB | lab(78.23, -53.82, 15.46) |
| CIE-LCH | lch(78.23, 56.00, 163.98°) |
| OKLab | oklab(79.34% -0.1481 0.0395) |
| OKLCH | oklch(79.34% 0.153 165.1) |
| XYZ | xyz(33.2541, 53.5954, 43.2356) |
| Luminance | 0.5360 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Eucalyptus
#44D7A8
ΔE00 1.87
Aqua Marine
#2EE8BB
ΔE00 4.47
Aqua Green
#12E193
ΔE00 4.53
Aquamarine (survey)
#04D8B2
ΔE00 4.61
Seafoam
#7FE0B3
ΔE00 5.68
Greenblue
#23C48B
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37DAA3 #DA376E
analogous
#37DA51 #37DAA3 #37BFDA
triadic
#37DAA3 #A337DA #DAA337
tetradic
#37DAA3 #5137DA #DA376E #BFDA37
square
#37DAA3 #5137DA #DA376E #BFDA37
split-complementary
#37DAA3 #DA37BF #DA5137
monochromatic
#187F5C #21B382 #37DAA3 #6BE4BB #9EEDD3
Accessibility & contrast
On white
1.79
#37DAA3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.72
#37DAA3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37DAA3
11.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37DAA3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37DAA3 | 1.00 | 1.79 | 11.72 | 11.72 |
| #FFFFFF | 1.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#D5CAA0
Deuteranopia (green-blind)
#C1BBA7
Tritanopia (blue-blind)
#00DACB
Achromatopsia (no color)
#C1C1C1
Design tokens & code
CSS
--color: #37daa3; /* rgb */ color: rgb(55, 218, 163); /* oklch */ color: oklch(79.3% 0.153 165.1);
Tailwind
colors: {
custom: {
50: '#86e6be',
500: '#37daa3',
950: '#000000',
},
}SCSS
$custom: #37daa3; $custom-light: #86e6be; $custom-dark: #000000;
JSON
{
"hex": "#37daa3",
"rgb": {
"r": 55,
"g": 218,
"b": 163
},
"hsl": {
"h": 159.755,
"s": 68.776,
"l": 53.529
},
"oklch": {
"l": 0.79343,
"c": 0.15323,
"h": 165.1
},
"luminance": 0.53599
}Semantic roles & 50–950 ramp
primary
#37DAA3
secondary
#862F4C
accent
#3C77EC
background
#FCFEFD
surface
#F4FCF8
border
#CED5D1
text
#0D1612
muted
#7F8482