#19738B#19738B
#19738B is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.7% C 0.087 H 220.8°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #19738B |
|---|---|
| RGB | rgb(25, 115, 139) |
| HSL | hsl(193, 70%, 32%) |
| HSV | hsv(193, 82%, 55%) |
| CMYK | cmyk(82%, 17.3%, 0%, 45.5%) |
| CIE-LAB | lab(44.70, -16.60, -20.36) |
| CIE-LCH | lch(44.70, 26.27, 230.82°) |
| OKLab | oklab(51.65% -0.0661 -0.057) |
| OKLCH | oklch(51.65% 0.087 220.8) |
| XYZ | xyz(11.1899, 14.3308, 26.5975) |
| Luminance | 0.1433 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.00
Ocean
#017B92
ΔE00 3.19
Ocean Blue (survey)
#03719C
ΔE00 6.49
Dirty Blue
#3F829D
ΔE00 6.87
Cerulean
#007BA7
ΔE00 6.95
Teal Blue
#01889F
ΔE00 7.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#19738B #8B3119
analogous
#198B6A #19738B #193A8B
triadic
#19738B #8B1973 #738B19
tetradic
#19738B #6A198B #8B3119 #3A8B19
square
#19738B #6A198B #8B3119 #3A8B19
split-complementary
#19738B #8B193A #8B6A19
monochromatic
#061D23 #104857 #19738B #229EBF #41BCDD
Accessibility & contrast
On white
5.43
#19738B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.87
#19738B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #19738B
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##19738B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##19738B | 1.00 | 5.43 | 3.87 | 5.43 |
| #FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.87 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#65708C
Deuteranopia (green-blind)
#56658B
Tritanopia (blue-blind)
#007B7B
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #19738b; /* rgb */ color: rgb(25, 115, 139); /* oklch */ color: oklch(51.7% 0.087 220.8);
Tailwind
colors: {
custom: {
50: '#6b9bad',
500: '#19738b',
950: '#000000',
},
}SCSS
$custom: #19738b; $custom-light: #6b9bad; $custom-dark: #000000;
JSON
{
"hex": "#19738b",
"rgb": {
"r": 25,
"g": 115,
"b": 139
},
"hsl": {
"h": 192.632,
"s": 69.512,
"l": 32.157
},
"oklch": {
"l": 0.51653,
"c": 0.08728,
"h": 220.8
},
"luminance": 0.14332
}Semantic roles & 50–950 ramp
primary
#19738B
secondary
#BE5C42
accent
#613BEC
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F