#37BCC3#37BCC3
#37BCC3 is a light, moderate teal. Relative luminance 0.407; OKLCH L 72.9% C 0.111 H 200.3°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).
Color values
| HEX | #37BCC3 |
|---|---|
| RGB | rgb(55, 188, 195) |
| HSL | hsl(183, 56%, 49%) |
| HSV | hsv(183, 72%, 76%) |
| CMYK | cmyk(71.8%, 3.6%, 0%, 23.5%) |
| CIE-LAB | lab(69.98, -32.42, -13.82) |
| CIE-LCH | lch(69.98, 35.25, 203.09°) |
| OKLab | oklab(72.89% -0.104 -0.0384) |
| OKLCH | oklch(72.89% 0.111 200.3) |
| XYZ | xyz(29.4047, 40.7153, 57.9283) |
| Luminance | 0.4072 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkturquoise
#00CED1
ΔE00 5.10
Turquoise Blue
#06B1C4
ΔE00 5.12
Lightseagreen
#20B2AA
ΔE00 6.58
Mediumturquoise
#48D1CC
ΔE00 6.81
Topaz
#13BBAF
ΔE00 7.31
Aqua Blue
#02D8E9
ΔE00 7.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#37BCC3 #C33E37
analogous
#37C384 #37BCC3 #3776C3
triadic
#37BCC3 #C337BC #BCC337
tetradic
#37BCC3 #8437C3 #C33E37 #76C337
square
#37BCC3 #8437C3 #C33E37 #76C337
split-complementary
#37BCC3 #C33776 #C38437
monochromatic
#1C6064 #2A8E93 #37BCC3 #64CED3 #94DDE1
Accessibility & contrast
On white
2.30
#37BCC3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
9.14
#37BCC3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #37BCC3
9.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##37BCC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##37BCC3 | 1.00 | 2.30 | 9.14 | 9.14 |
| #FFFFFF | 2.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 9.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 9.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AEB4C4
Deuteranopia (green-blind)
#9AA5C4
Tritanopia (blue-blind)
#00C3BE
Achromatopsia (no color)
#ABABAB
Design tokens & code
CSS
--color: #37bcc3; /* rgb */ color: rgb(55, 188, 195); /* oklch */ color: oklch(72.9% 0.111 200.3);
Tailwind
colors: {
custom: {
50: '#83d0d5',
500: '#37bcc3',
950: '#000000',
},
}SCSS
$custom: #37bcc3; $custom-light: #83d0d5; $custom-dark: #000000;
JSON
{
"hex": "#37bcc3",
"rgb": {
"r": 55,
"g": 188,
"b": 195
},
"hsl": {
"h": 183,
"s": 56,
"l": 49.02
},
"oklch": {
"l": 0.72887,
"c": 0.11088,
"h": 200.3
},
"luminance": 0.40719
}Semantic roles & 50–950 ramp
primary
#37BCC3
secondary
#CC8D8A
accent
#5049DF
background
#F8FCFD
surface
#F0F9FA
border
#CBD2D3
text
#0C1414
muted
#7D8283