#18A198#18A198
#18A198 is a light, moderate teal. Relative luminance 0.280; OKLCH L 64.1% C 0.107 H 187.6°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).
Color values
| HEX | #18A198 |
|---|---|
| RGB | rgb(24, 161, 152) |
| HSL | hsl(176, 74%, 36%) |
| HSV | hsv(176, 85%, 63%) |
| CMYK | cmyk(85.1%, 0%, 5.6%, 36.9%) |
| CIE-LAB | lab(59.84, -35.65, -5.06) |
| CIE-LCH | lch(59.84, 36.01, 188.08°) |
| OKLab | oklab(64.07% -0.1065 -0.0143) |
| OKLCH | oklch(64.07% 0.107 187.6) |
| XYZ | xyz(18.7863, 27.9485, 34.1041) |
| Luminance | 0.2795 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Blue Green
#0F9B8E
ΔE00 2.58
Sea
#3C9992
ΔE00 3.30
Teal (survey)
#029386
ΔE00 5.04
Lightseagreen
#20B2AA
ΔE00 5.13
Dull Teal
#5F9E8F
ΔE00 6.67
Dusty Teal
#4C9085
ΔE00 6.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18A198 #A11821
analogous
#18A154 #18A198 #1866A1
triadic
#18A198 #9818A1 #A19818
tetradic
#18A198 #5418A1 #A11821 #66A118
square
#18A198 #5418A1 #A11821 #66A118
split-complementary
#18A198 #A11866 #A15418
monochromatic
#083633 #106C66 #18A198 #20D6CA #4FE5DB
Accessibility & contrast
On white
3.19
#18A198 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.59
#18A198 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #18A198
6.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18A198 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##18A198 | 1.00 | 3.19 | 6.59 | 6.59 |
| #FFFFFF | 3.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#989898
Deuteranopia (green-blind)
#868B99
Tritanopia (blue-blind)
#00A59E
Achromatopsia (no color)
#909090
Design tokens & code
CSS
--color: #18a198; /* rgb */ color: rgb(24, 161, 152); /* oklch */ color: oklch(64.1% 0.107 187.6);
Tailwind
colors: {
custom: {
50: '#73bdb6',
500: '#18a198',
950: '#000000',
},
}SCSS
$custom: #18a198; $custom-light: #73bdb6; $custom-dark: #000000;
JSON
{
"hex": "#18a198",
"rgb": {
"r": 24,
"g": 161,
"b": 152
},
"hsl": {
"h": 176.058,
"s": 74.054,
"l": 36.275
},
"oklch": {
"l": 0.6407,
"c": 0.10747,
"h": 187.6
},
"luminance": 0.27951
}Semantic roles & 50–950 ramp
primary
#18A198
secondary
#C74E56
accent
#3743F1
background
#F7FBFB
surface
#EEF7F6
border
#C9D0D0
text
#0A1211
muted
#7C8180