#18A18F#18A18F
#18A18F is a light, moderate teal. Relative luminance 0.277; OKLCH L 63.8% C 0.111 H 180.8°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).
Color values
| HEX | #18A18F |
|---|---|
| RGB | rgb(24, 161, 143) |
| HSL | hsl(172, 74%, 36%) |
| HSV | hsv(172, 85%, 63%) |
| CMYK | cmyk(85.1%, 0%, 11.2%, 36.9%) |
| CIE-LAB | lab(59.58, -38.26, -0.35) |
| CIE-LCH | lch(59.58, 38.26, 180.53°) |
| OKLab | oklab(63.77% -0.1108 -0.0016) |
| OKLCH | oklch(63.77% 0.111 180.8) |
| XYZ | xyz(18.0770, 27.6648, 30.3684) |
| Luminance | 0.2767 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Blue Green
#0F9B8E
ΔE00 2.52
Teal (survey)
#029386
ΔE00 4.82
Sea
#3C9992
ΔE00 5.10
Dull Teal
#5F9E8F
ΔE00 6.31
Grey Teal
#5E9B8A
ΔE00 6.54
Lightseagreen
#20B2AA
ΔE00 6.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18A18F #A1182A
analogous
#18A14B #18A18F #186FA1
triadic
#18A18F #8F18A1 #A18F18
tetradic
#18A18F #4B18A1 #A1182A #6FA118
square
#18A18F #4B18A1 #A1182A #6FA118
split-complementary
#18A18F #A1186F #A14B18
monochromatic
#083630 #106C60 #18A18F #20D6BE #4FE5D1
Accessibility & contrast
On white
3.21
#18A18F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.53
#18A18F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #18A18F
6.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18A18F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##18A18F | 1.00 | 3.21 | 6.53 | 6.53 |
| #FFFFFF | 3.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#99978E
Deuteranopia (green-blind)
#888A91
Tritanopia (blue-blind)
#00A49B
Achromatopsia (no color)
#8F8F8F
Design tokens & code
CSS
--color: #18a18f; /* rgb */ color: rgb(24, 161, 143); /* oklch */ color: oklch(63.8% 0.111 180.8);
Tailwind
colors: {
custom: {
50: '#72bdaf',
500: '#18a18f',
950: '#000000',
},
}SCSS
$custom: #18a18f; $custom-light: #72bdaf; $custom-dark: #000000;
JSON
{
"hex": "#18a18f",
"rgb": {
"r": 24,
"g": 161,
"b": 143
},
"hsl": {
"h": 172.117,
"s": 74.054,
"l": 36.275
},
"oklch": {
"l": 0.63774,
"c": 0.11079,
"h": 180.8
},
"luminance": 0.27667
}Semantic roles & 50–950 ramp
primary
#18A18F
secondary
#C74E5E
accent
#374FF1
background
#F7FBFA
surface
#EEF7F4
border
#C9D0CE
text
#091210
muted
#7B817F