#28ACB3#28ACB3
#28ACB3 is a light, moderate teal. Relative luminance 0.332; OKLCH L 68.1% C 0.107 H 200.4°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).
Color values
| HEX | #28ACB3 |
|---|---|
| RGB | rgb(40, 172, 179) |
| HSL | hsl(183, 63%, 43%) |
| HSV | hsv(183, 78%, 70%) |
| CMYK | cmyk(77.7%, 3.9%, 0%, 29.8%) |
| CIE-LAB | lab(64.33, -31.27, -13.50) |
| CIE-LCH | lch(64.33, 34.06, 203.35°) |
| OKLab | oklab(68.06% -0.1006 -0.0375) |
| OKLCH | oklch(68.06% 0.107 200.4) |
| XYZ | xyz(23.7606, 33.2079, 47.7966) |
| Luminance | 0.3321 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.29
Lightseagreen
#20B2AA
ΔE00 5.95
Cadetblue
#5F9EA0
ΔE00 6.62
Sea
#3C9992
ΔE00 8.02
Topaz
#13BBAF
ΔE00 8.17
Darkturquoise
#00CED1
ΔE00 9.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#28ACB3 #B32F28
analogous
#28B375 #28ACB3 #2866B3
triadic
#28ACB3 #B328AC #ACB328
tetradic
#28ACB3 #7528B3 #B32F28 #66B328
square
#28ACB3 #7528B3 #B32F28 #66B328
split-complementary
#28ACB3 #B32866 #B37528
monochromatic
#124C4F #1D7C81 #28ACB3 #43CED5 #75DBE0
Accessibility & contrast
On white
2.75
#28ACB3 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.64
#28ACB3 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #28ACB3
7.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##28ACB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##28ACB3 | 1.00 | 2.75 | 7.64 | 7.64 |
| #FFFFFF | 2.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#9FA4B4
Deuteranopia (green-blind)
#8B96B4
Tritanopia (blue-blind)
#00B3AE
Achromatopsia (no color)
#9C9C9C
Design tokens & code
CSS
--color: #28acb3; /* rgb */ color: rgb(40, 172, 179); /* oklch */ color: oklch(68.1% 0.107 200.4);
Tailwind
colors: {
custom: {
50: '#7bc5c9',
500: '#28acb3',
950: '#000000',
},
}SCSS
$custom: #28acb3; $custom-light: #7bc5c9; $custom-dark: #000000;
JSON
{
"hex": "#28acb3",
"rgb": {
"r": 40,
"g": 172,
"b": 179
},
"hsl": {
"h": 183.022,
"s": 63.47,
"l": 42.941
},
"oklch": {
"l": 0.68062,
"c": 0.1074,
"h": 200.4
},
"luminance": 0.33211
}Semantic roles & 50–950 ramp
primary
#28ACB3
secondary
#C8746F
accent
#4A41E6
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282