#57ECFB#57ECFB
#57ECFB is a very light, vivid teal. Relative luminance 0.690; OKLCH L 87.0% C 0.126 H 204.6°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).
Color values
| HEX | #57ECFB |
|---|---|
| RGB | rgb(87, 236, 251) |
| HSL | hsl(185, 95%, 66%) |
| HSV | hsv(185, 65%, 98%) |
| CMYK | cmyk(65.3%, 6%, 0%, 1.6%) |
| CIE-LAB | lab(86.49, -34.60, -18.89) |
| CIE-LCH | lch(86.49, 39.42, 208.63°) |
| OKLab | oklab(87.03% -0.1142 -0.0524) |
| OKLCH | oklch(87.03% 0.126 204.6) |
| XYZ | xyz(51.3310, 68.9765, 101.8566) |
| Luminance | 0.6898 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Robin'S Egg
#6DEDFD
ΔE00 1.65
Robin Egg Blue
#8AF1FE
ΔE00 3.91
Bright Light Blue
#26F7FD
ΔE00 4.67
Aqua Blue
#02D8E9
ΔE00 5.14
Robin'S Egg Blue
#98EFF9
ΔE00 5.35
Bright Cyan
#41FDFE
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#57ECFB #FB6657
analogous
#57FBB8 #57ECFB #579AFB
triadic
#57ECFB #FB57EC #ECFB57
tetradic
#57ECFB #B857FB #FB6657 #9AFB57
square
#57ECFB #B857FB #FB6657 #9AFB57
split-complementary
#57ECFB #FB579A #FBB857
monochromatic
#05C0D3 #1BE5FA #57ECFB #93F3FC #CFFAFE
Accessibility & contrast
On white
1.42
#57ECFB on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
14.80
#57ECFB on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #57ECFB
14.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##57ECFB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##57ECFB | 1.00 | 1.42 | 14.80 | 14.80 |
| #FFFFFF | 1.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 14.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 14.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#DAE3FC
Deuteranopia (green-blind)
#C2D1FC
Tritanopia (blue-blind)
#00F5F0
Achromatopsia (no color)
#D8D8D8
Design tokens & code
CSS
--color: #57ecfb; /* rgb */ color: rgb(87, 236, 251); /* oklch */ color: oklch(87.0% 0.126 204.6);
Tailwind
colors: {
custom: {
50: '#99f2fc',
500: '#57ecfb',
950: '#000000',
},
}SCSS
$custom: #57ecfb; $custom-light: #99f2fc; $custom-dark: #000000;
JSON
{
"hex": "#57ecfb",
"rgb": {
"r": 87,
"g": 236,
"b": 251
},
"hsl": {
"h": 185.488,
"s": 95.349,
"l": 66.275
},
"oklch": {
"l": 0.87029,
"c": 0.12565,
"h": 204.6
},
"luminance": 0.68982
}Semantic roles & 50–950 ramp
primary
#57ECFB
secondary
#CD3829
accent
#1500E6
background
#FCFFFF
surface
#F6FEFF
border
#D0D6D7
text
#0F1717
muted
#808585