#19A5B4#19A5B4
#19A5B4 is a light, moderate teal. Relative luminance 0.304; OKLCH L 66.1% C 0.109 H 206.7°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).
Color values
| HEX | #19A5B4 |
|---|---|
| RGB | rgb(25, 165, 180) |
| HSL | hsl(186, 76%, 40%) |
| HSV | hsv(186, 86%, 71%) |
| CMYK | cmyk(86.1%, 8.3%, 0%, 29.4%) |
| CIE-LAB | lab(62.01, -28.82, -17.59) |
| CIE-LCH | lch(62.01, 33.76, 211.40°) |
| OKLab | oklab(66.13% -0.0976 -0.049) |
| OKLCH | oklch(66.13% 0.109 206.7) |
| XYZ | xyz(22.0906, 30.4094, 47.8765) |
| Luminance | 0.3041 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 3.68
Cadetblue
#5F9EA0
ΔE00 6.71
Sea
#3C9992
ΔE00 9.17
Lightseagreen
#20B2AA
ΔE00 9.40
Teal Blue
#01889F
ΔE00 10.16
Darkcyan
#008B8B
ΔE00 10.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#19A5B4 #B42819
analogous
#19B475 #19A5B4 #1958B4
triadic
#19A5B4 #B419A5 #A5B419
tetradic
#19A5B4 #7519B4 #B42819 #58B419
square
#19A5B4 #7519B4 #B42819 #58B419
split-complementary
#19A5B4 #B41958 #B47519
monochromatic
#0A4249 #12747E #19A5B4 #29CFE1 #5FDBE9
Accessibility & contrast
On white
2.97
#19A5B4 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.08
#19A5B4 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #19A5B4
7.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##19A5B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##19A5B4 | 1.00 | 2.97 | 7.08 | 7.08 |
| #FFFFFF | 2.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#969EB5
Deuteranopia (green-blind)
#8290B4
Tritanopia (blue-blind)
#00ADA9
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #19a5b4; /* rgb */ color: rgb(25, 165, 180); /* oklch */ color: oklch(66.1% 0.109 206.7);
Tailwind
colors: {
custom: {
50: '#77c0ca',
500: '#19a5b4',
950: '#000000',
},
}SCSS
$custom: #19a5b4; $custom-light: #77c0ca; $custom-dark: #000000;
JSON
{
"hex": "#19a5b4",
"rgb": {
"r": 25,
"g": 165,
"b": 180
},
"hsl": {
"h": 185.806,
"s": 75.61,
"l": 40.196
},
"oklch": {
"l": 0.66131,
"c": 0.1092,
"h": 206.7
},
"luminance": 0.30412
}Semantic roles & 50–950 ramp
primary
#19A5B4
secondary
#CD675C
accent
#4836F2
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0A1213
muted
#7C8182