#18898B#18898B
#18898B is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.4% C 0.093 H 196.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #18898B |
|---|---|
| RGB | rgb(24, 137, 139) |
| HSL | hsl(181, 71%, 32%) |
| HSV | hsv(181, 83%, 55%) |
| CMYK | cmyk(82.7%, 1.4%, 0%, 45.5%) |
| CIE-LAB | lab(51.78, -28.21, -9.62) |
| CIE-LCH | lch(51.78, 29.81, 198.82°) |
| OKLab | oklab(57.37% -0.0887 -0.0267) |
| OKLCH | oklch(57.37% 0.093 196.8) |
| XYZ | xyz(13.9804, 19.9478, 27.5346) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Cyan
#0A888A
ΔE00 0.61
Darkcyan
#008B8B
ΔE00 1.35
Greenish Blue
#0B8B87
ΔE00 2.68
Teal
#008080
ΔE00 3.63
Bluegreen
#017A79
ΔE00 5.86
Deep Aqua
#08787F
ΔE00 6.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18898B #8B1A18
analogous
#188B53 #18898B #18508B
triadic
#18898B #8B1889 #898B18
tetradic
#18898B #53188B #8B1A18 #508B18
square
#18898B #53188B #8B1A18 #508B18
split-complementary
#18898B #8B1850 #8B5318
monochromatic
#062223 #0F5657 #18898B #21BCBF #3FDBDE
Accessibility & contrast
On white
4.21
#18898B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#18898B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #18898B
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18898B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##18898B | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F828B
Deuteranopia (green-blind)
#6F778C
Tritanopia (blue-blind)
#008E89
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #18898b; /* rgb */ color: rgb(24, 137, 139); /* oklch */ color: oklch(57.4% 0.093 196.8);
Tailwind
colors: {
custom: {
50: '#6dacac',
500: '#18898b',
950: '#000000',
},
}SCSS
$custom: #18898b; $custom-light: #6dacac; $custom-dark: #000000;
JSON
{
"hex": "#18898b",
"rgb": {
"r": 24,
"g": 137,
"b": 139
},
"hsl": {
"h": 181.043,
"s": 70.552,
"l": 31.961
},
"oklch": {
"l": 0.57368,
"c": 0.09263,
"h": 196.8
},
"luminance": 0.1995
}Semantic roles & 50–950 ramp
primary
#18898B
secondary
#BE4340
accent
#3E3AED
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F