#28A3B7#28A3B7
#28A3B7 is a light, moderate teal. Relative luminance 0.301; OKLCH L 66.0% C 0.106 H 211.4°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #28A3B7 |
|---|---|
| RGB | rgb(40, 163, 183) |
| HSL | hsl(188, 64%, 44%) |
| HSV | hsv(188, 78%, 72%) |
| CMYK | cmyk(78.1%, 10.9%, 0%, 28.2%) |
| CIE-LAB | lab(61.71, -25.57, -19.71) |
| CIE-LCH | lch(61.71, 32.28, 217.63°) |
| OKLab | oklab(65.99% -0.0901 -0.0549) |
| OKLCH | oklch(65.99% 0.106 211.4) |
| XYZ | xyz(22.5158, 30.0616, 49.4064) |
| Luminance | 0.3006 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.28
Cadetblue
#5F9EA0
ΔE00 7.27
Teal Blue
#01889F
ΔE00 9.19
Greyblue
#77A1B5
ΔE00 9.87
Sea
#3C9992
ΔE00 10.78
Lightseagreen
#20B2AA
ΔE00 11.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#28A3B7 #B73C28
analogous
#28B783 #28A3B7 #285BB7
triadic
#28A3B7 #B728A3 #A3B728
tetradic
#28A3B7 #8328B7 #B73C28 #5BB728
square
#28A3B7 #8328B7 #B73C28 #5BB728
split-complementary
#28A3B7 #B7285B #B78328
monochromatic
#124A53 #1D7685 #28A3B7 #46C2D6 #78D3E1
Accessibility & contrast
On white
2.99
#28A3B7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.01
#28A3B7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #28A3B7
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##28A3B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##28A3B7 | 1.00 | 2.99 | 7.01 | 7.01 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#939DB8
Deuteranopia (green-blind)
#808FB7
Tritanopia (blue-blind)
#00ABA9
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #28a3b7; /* rgb */ color: rgb(40, 163, 183); /* oklch */ color: oklch(66.0% 0.106 211.4);
Tailwind
colors: {
custom: {
50: '#7abecc',
500: '#28a3b7',
950: '#000000',
},
}SCSS
$custom: #28a3b7; $custom-light: #7abecc; $custom-dark: #000000;
JSON
{
"hex": "#28a3b7",
"rgb": {
"r": 40,
"g": 163,
"b": 183
},
"hsl": {
"h": 188.392,
"s": 64.126,
"l": 43.725
},
"oklch": {
"l": 0.65986,
"c": 0.10555,
"h": 211.4
},
"luminance": 0.30064
}Semantic roles & 50–950 ramp
primary
#28A3B7
secondary
#C97E72
accent
#5841E7
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182