#178189#178189
#178189 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 55.2% C 0.089 H 203.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #178189 |
|---|---|
| RGB | rgb(23, 129, 137) |
| HSL | hsl(184, 71%, 31%) |
| HSV | hsv(184, 83%, 54%) |
| CMYK | cmyk(83.2%, 5.8%, 0%, 46.3%) |
| CIE-LAB | lab(49.11, -24.93, -12.46) |
| CIE-LCH | lch(49.11, 27.87, 206.54°) |
| OKLab | oklab(55.18% -0.0818 -0.0346) |
| OKLCH | oklch(55.18% 0.089 203) |
| XYZ | xyz(12.7169, 17.6872, 26.4058) |
| Luminance | 0.1769 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Aqua
#08787F
ΔE00 3.42
Dark Cyan
#0A888A
ΔE00 3.70
Teal
#008080
ΔE00 3.77
Bluegreen
#017A79
ΔE00 4.97
Darkcyan
#008B8B
ΔE00 5.07
Deep Turquoise
#017374
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#178189 #891F17
analogous
#178958 #178189 #174889
triadic
#178189 #891781 #818917
tetradic
#178189 #581789 #891F17 #488917
square
#178189 #581789 #891F17 #488917
split-complementary
#178189 #891748 #895817
monochromatic
#051E20 #0E5055 #178189 #20B2BD #3CD3DE
Accessibility & contrast
On white
4.63
#178189 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#178189 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #178189
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##178189 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##178189 | 1.00 | 4.63 | 4.54 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#767B8A
Deuteranopia (green-blind)
#677089
Tritanopia (blue-blind)
#008783
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #178189; /* rgb */ color: rgb(23, 129, 137); /* oklch */ color: oklch(55.2% 0.089 203.0);
Tailwind
colors: {
custom: {
50: '#6ca6ab',
500: '#178189',
950: '#000000',
},
}SCSS
$custom: #178189; $custom-light: #6ca6ab; $custom-dark: #000000;
JSON
{
"hex": "#178189",
"rgb": {
"r": 23,
"g": 129,
"b": 137
},
"hsl": {
"h": 184.211,
"s": 71.25,
"l": 31.373
},
"oklch": {
"l": 0.5518,
"c": 0.08883,
"h": 203
},
"luminance": 0.17689
}Semantic roles & 50–950 ramp
primary
#178189
secondary
#BD483F
accent
#463AEE
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F10
muted
#7B7F7F