#18A2B4#18A2B4
#18A2B4 is a light, moderate teal. Relative luminance 0.293; OKLCH L 65.4% C 0.109 H 209.2°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).
Color values
| HEX | #18A2B4 |
|---|---|
| RGB | rgb(24, 162, 180) |
| HSL | hsl(187, 76%, 40%) |
| HSV | hsv(187, 87%, 71%) |
| CMYK | cmyk(86.7%, 10%, 0%, 29.4%) |
| CIE-LAB | lab(61.07, -27.39, -19.02) |
| CIE-LCH | lch(61.07, 33.35, 214.77°) |
| OKLab | oklab(65.37% -0.095 -0.053) |
| OKLCH | oklch(65.37% 0.109 209.2) |
| XYZ | xyz(21.5316, 29.3273, 47.6971) |
| Luminance | 0.2933 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 4.42
Cadetblue
#5F9EA0
ΔE00 7.07
Teal Blue
#01889F
ΔE00 8.97
Sea
#3C9992
ΔE00 9.88
Darkcyan
#008B8B
ΔE00 10.61
Greyblue
#77A1B5
ΔE00 10.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18A2B4 #B42A18
analogous
#18B478 #18A2B4 #1854B4
triadic
#18A2B4 #B418A2 #A2B418
tetradic
#18A2B4 #7818B4 #B42A18 #54B418
square
#18A2B4 #7818B4 #B42A18 #54B418
split-complementary
#18A2B4 #B41854 #B47818
monochromatic
#0A4148 #11717E #18A2B4 #27CDE2 #5DD9E9
Accessibility & contrast
On white
3.06
#18A2B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.87
#18A2B4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #18A2B4
6.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18A2B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##18A2B4 | 1.00 | 3.06 | 6.87 | 6.87 |
| #FFFFFF | 3.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#929CB5
Deuteranopia (green-blind)
#7E8DB4
Tritanopia (blue-blind)
#00AAA7
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #18a2b4; /* rgb */ color: rgb(24, 162, 180); /* oklch */ color: oklch(65.4% 0.109 209.2);
Tailwind
colors: {
custom: {
50: '#76beca',
500: '#18a2b4',
950: '#000000',
},
}SCSS
$custom: #18a2b4; $custom-light: #76beca; $custom-dark: #000000;
JSON
{
"hex": "#18a2b4",
"rgb": {
"r": 24,
"g": 162,
"b": 180
},
"hsl": {
"h": 186.923,
"s": 76.471,
"l": 40
},
"oklch": {
"l": 0.6537,
"c": 0.10877,
"h": 209.2
},
"luminance": 0.2933
}Semantic roles & 50–950 ramp
primary
#18A2B4
secondary
#CD685B
accent
#4B35F3
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1213
muted
#7C8182