#37AFC3#37AFC3
#37AFC3 is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.7% C 0.106 H 211.1°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #37AFC3 |
|---|---|
| RGB | rgb(55, 175, 195) |
| HSL | hsl(189, 56%, 49%) |
| HSV | hsv(189, 72%, 76%) |
| CMYK | cmyk(71.8%, 10.3%, 0%, 23.5%) |
| CIE-LAB | lab(66.07, -26.06, -19.74) |
| CIE-LCH | lch(66.07, 32.69, 217.14°) |
| OKLab | oklab(69.73% -0.0911 -0.0549) |
| OKLCH | oklch(69.73% 0.106 211.1) |
| XYZ | xyz(26.7516, 35.4092, 57.0439) |
| Luminance | 0.3541 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 1.95
Cadetblue
#5F9EA0
ΔE00 8.37
Greyblue
#77A1B5
ΔE00 10.04
Darkturquoise
#00CED1
ΔE00 10.74
Aqua Blue
#02D8E9
ΔE00 10.86
Lightseagreen
#20B2AA
ΔE00 10.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37AFC3 #C34B37
analogous
#37C391 #37AFC3 #3769C3
triadic
#37AFC3 #C337AF #AFC337
tetradic
#37AFC3 #9137C3 #C34B37 #69C337
square
#37AFC3 #9137C3 #C34B37 #69C337
split-complementary
#37AFC3 #C33769 #C39137
monochromatic
#1C5964 #2A8493 #37AFC3 #64C3D3 #94D6E1
Accessibility & contrast
On white
2.60
#37AFC3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.08
#37AFC3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37AFC3
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37AFC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37AFC3 | 1.00 | 2.60 | 8.08 | 8.08 |
| #FFFFFF | 2.60 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9FA9C4
Deuteranopia (green-blind)
#8B9AC3
Tritanopia (blue-blind)
#00B8B5
Achromatopsia (no color)
#A1A1A1
Design tokens & code
CSS
--color: #37afc3; /* rgb */ color: rgb(55, 175, 195); /* oklch */ color: oklch(69.7% 0.106 211.1);
Tailwind
colors: {
custom: {
50: '#82c7d5',
500: '#37afc3',
950: '#000000',
},
}SCSS
$custom: #37afc3; $custom-light: #82c7d5; $custom-dark: #000000;
JSON
{
"hex": "#37afc3",
"rgb": {
"r": 55,
"g": 175,
"b": 195
},
"hsl": {
"h": 188.571,
"s": 56,
"l": 49.02
},
"oklch": {
"l": 0.69727,
"c": 0.10639,
"h": 211.1
},
"luminance": 0.35412
}Semantic roles & 50–950 ramp
primary
#37AFC3
secondary
#CC938A
accent
#5E49DF
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283