#28756B#28756B
#28756B is a mid, moderate teal. Relative luminance 0.142; OKLCH L 51.3% C 0.076 H 183.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).
Color values
| HEX | #28756B |
|---|---|
| RGB | rgb(40, 117, 107) |
| HSL | hsl(172, 49%, 31%) |
| HSV | hsv(172, 66%, 46%) |
| CMYK | cmyk(65.8%, 0%, 8.5%, 54.1%) |
| CIE-LAB | lab(44.57, -25.90, -1.41) |
| CIE-LCH | lch(44.57, 25.94, 183.11°) |
| OKLab | oklab(51.27% -0.076 -0.0042) |
| OKLCH | oklch(51.27% 0.076 183.2) |
| XYZ | xyz(9.8890, 14.2342, 16.1334) |
| Luminance | 0.1424 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Aquamarine
#017371
ΔE00 3.84
Bluegreen
#017A79
ΔE00 4.54
Deep Turquoise
#017374
ΔE00 4.95
Teal
#008080
ΔE00 6.05
Dark Green Blue
#1F6357
ΔE00 6.38
Dark Aqua
#05696B
ΔE00 6.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#28756B #752832
analogous
#287544 #28756B #285875
triadic
#28756B #6B2875 #756B28
tetradic
#28756B #442875 #752832 #587528
square
#28756B #442875 #752832 #587528
split-complementary
#28756B #752858 #754428
monochromatic
#091A18 #184741 #28756B #38A395 #53C4B6
Accessibility & contrast
On white
5.46
#28756B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.85
#28756B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #28756B
5.46:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##28756B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##28756B | 1.00 | 5.46 | 3.85 | 5.46 |
| #FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.46 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6E6B
Deuteranopia (green-blind)
#64666C
Tritanopia (blue-blind)
#007772
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #28756b; /* rgb */ color: rgb(40, 117, 107); /* oklch */ color: oklch(51.3% 0.076 183.2);
Tailwind
colors: {
custom: {
50: '#6c9d95',
500: '#28756b',
950: '#000000',
},
}SCSS
$custom: #28756b; $custom-light: #6c9d95; $custom-dark: #000000;
JSON
{
"hex": "#28756b",
"rgb": {
"r": 40,
"g": 117,
"b": 107
},
"hsl": {
"h": 172.208,
"s": 49.045,
"l": 30.784
},
"oklch": {
"l": 0.51265,
"c": 0.07612,
"h": 183.2
},
"luminance": 0.14235
}Semantic roles & 50–950 ramp
primary
#28756B
secondary
#A7525D
accent
#4F61D9
background
#F6F9F9
surface
#ECF2F1
border
#C7CCCB
text
#070E0D
muted
#7A7E7E