#28A4B1#28A4B1
#28A4B1 is a light, moderate teal. Relative luminance 0.302; OKLCH L 66.0% C 0.104 H 205.7°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).
Color values
| HEX | #28A4B1 |
|---|---|
| RGB | rgb(40, 164, 177) |
| HSL | hsl(186, 63%, 43%) |
| HSV | hsv(186, 77%, 69%) |
| CMYK | cmyk(77.4%, 7.3%, 0%, 30.6%) |
| CIE-LAB | lab(61.80, -27.98, -16.19) |
| CIE-LCH | lch(61.80, 32.33, 210.06°) |
| OKLab | oklab(65.99% -0.0936 -0.045) |
| OKLCH | oklch(65.99% 0.104 205.7) |
| XYZ | xyz(22.0828, 30.1736, 46.2467) |
| Luminance | 0.3018 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.17
Cadetblue
#5F9EA0
ΔE00 5.99
Sea
#3C9992
ΔE00 8.48
Lightseagreen
#20B2AA
ΔE00 9.02
Teal Blue
#01889F
ΔE00 10.11
Darkcyan
#008B8B
ΔE00 10.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#28A4B1 #B13528
analogous
#28B179 #28A4B1 #2860B1
triadic
#28A4B1 #B128A4 #A4B128
tetradic
#28A4B1 #7928B1 #B13528 #60B128
square
#28A4B1 #7928B1 #B13528 #60B128
split-complementary
#28A4B1 #B12860 #B17928
monochromatic
#11474D #1D767F #28A4B1 #42C6D4 #74D5E0
Accessibility & contrast
On white
2.98
#28A4B1 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.04
#28A4B1 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #28A4B1
7.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##28A4B1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##28A4B1 | 1.00 | 2.98 | 7.04 | 7.04 |
| #FFFFFF | 2.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.04 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.04 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#969DB2
Deuteranopia (green-blind)
#838FB1
Tritanopia (blue-blind)
#00ABA8
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #28a4b1; /* rgb */ color: rgb(40, 164, 177); /* oklch */ color: oklch(66.0% 0.104 205.7);
Tailwind
colors: {
custom: {
50: '#7abfc8',
500: '#28a4b1',
950: '#000000',
},
}SCSS
$custom: #28a4b1; $custom-light: #7abfc8; $custom-dark: #000000;
JSON
{
"hex": "#28a4b1",
"rgb": {
"r": 40,
"g": 164,
"b": 177
},
"hsl": {
"h": 185.693,
"s": 63.134,
"l": 42.549
},
"oklch": {
"l": 0.65994,
"c": 0.1039,
"h": 205.7
},
"luminance": 0.30176
}Semantic roles & 50–950 ramp
primary
#28A4B1
secondary
#C7766E
accent
#5142E6
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182