#37C4A3#37C4A3
#37C4A3 is a light, vivid teal. Relative luminance 0.429; OKLCH L 73.8% C 0.127 H 173.3°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).
Color values
| HEX | #37C4A3 |
|---|---|
| RGB | rgb(55, 196, 163) |
| HSL | hsl(166, 56%, 49%) |
| HSV | hsv(166, 72%, 77%) |
| CMYK | cmyk(71.9%, 0%, 16.8%, 23.1%) |
| CIE-LAB | lab(71.51, -44.81, 5.92) |
| CIE-LCH | lch(71.51, 45.20, 172.48°) |
| OKLab | oklab(73.84% -0.1264 0.015) |
| OKLCH | oklch(73.84% 0.127 173.3) |
| XYZ | xyz(27.9229, 42.9331, 41.4585) |
| Luminance | 0.4294 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise (survey)
#06C2AC
ΔE00 3.80
Mediumaquamarine
#66CDAA
ΔE00 4.24
Tealish
#24BCA8
ΔE00 4.48
Greeny Blue
#42B395
ΔE00 4.62
Green Blue
#01C08D
ΔE00 5.02
Aquamarine (survey)
#04D8B2
ΔE00 5.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37C4A3 #C43758
analogous
#37C45C #37C4A3 #379FC4
triadic
#37C4A3 #A337C4 #C4A337
tetradic
#37C4A3 #5C37C4 #C43758 #9FC437
square
#37C4A3 #5C37C4 #C43758 #9FC437
split-complementary
#37C4A3 #C4379F #C45C37
monochromatic
#1C6454 #2A947B #37C4A3 #65D4BA #94E1CF
Accessibility & contrast
On white
2.19
#37C4A3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.59
#37C4A3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37C4A3
9.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37C4A3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37C4A3 | 1.00 | 2.19 | 9.59 | 9.59 |
| #FFFFFF | 2.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BDB7A1
Deuteranopia (green-blind)
#ABA9A5
Tritanopia (blue-blind)
#00C6BA
Achromatopsia (no color)
#AFAFAF
Design tokens & code
CSS
--color: #37c4a3; /* rgb */ color: rgb(55, 196, 163); /* oklch */ color: oklch(73.8% 0.127 173.3);
Tailwind
colors: {
custom: {
50: '#82d7be',
500: '#37c4a3',
950: '#000000',
},
}SCSS
$custom: #37c4a3; $custom-light: #82d7be; $custom-dark: #000000;
JSON
{
"hex": "#37c4a3",
"rgb": {
"r": 55,
"g": 196,
"b": 163
},
"hsl": {
"h": 165.957,
"s": 56.175,
"l": 49.216
},
"oklch": {
"l": 0.73838,
"c": 0.12732,
"h": 173.3
},
"luminance": 0.42936
}Semantic roles & 50–950 ramp
primary
#37C4A3
secondary
#CC8B9A
accent
#486CDF
background
#F8FDFB
surface
#F0FAF6
border
#CBD3D0
text
#0C1412
muted
#7D8381