#197E99#197E99
#197E99 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.1% C 0.095 H 221.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #197E99 |
|---|---|
| RGB | rgb(25, 126, 153) |
| HSL | hsl(193, 72%, 35%) |
| HSV | hsv(193, 84%, 60%) |
| CMYK | cmyk(83.7%, 17.6%, 0%, 40%) |
| CIE-LAB | lab(48.79, -17.70, -22.33) |
| CIE-LCH | lch(48.79, 28.49, 231.59°) |
| OKLab | oklab(55.13% -0.0713 -0.0626) |
| OKLCH | oklch(55.13% 0.095 221.3) |
| XYZ | xyz(13.6091, 17.4266, 32.7772) |
| Luminance | 0.1743 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.36
Dirty Blue
#3F829D
ΔE00 3.73
Teal Blue
#01889F
ΔE00 4.27
Sea Blue
#047495
ΔE00 4.32
Cerulean
#007BA7
ΔE00 5.64
Ocean Blue (survey)
#03719C
ΔE00 7.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#197E99 #993419
analogous
#199974 #197E99 #193E99
triadic
#197E99 #99197E #7E9919
tetradic
#197E99 #741999 #993419 #3E9919
square
#197E99 #741999 #993419 #3E9919
split-complementary
#197E99 #99193E #997419
monochromatic
#082730 #105364 #197E99 #22A9CE #4BC2E2
Accessibility & contrast
On white
4.68
#197E99 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#197E99 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #197E99
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##197E99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##197E99 | 1.00 | 4.68 | 4.49 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E7B9A
Deuteranopia (green-blind)
#5D6F99
Tritanopia (blue-blind)
#008787
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #197e99; /* rgb */ color: rgb(25, 126, 153); /* oklch */ color: oklch(55.1% 0.095 221.3);
Tailwind
colors: {
custom: {
50: '#6ea3b7',
500: '#197e99',
950: '#000000',
},
}SCSS
$custom: #197e99; $custom-light: #6ea3b7; $custom-dark: #000000;
JSON
{
"hex": "#197e99",
"rgb": {
"r": 25,
"g": 126,
"b": 153
},
"hsl": {
"h": 192.656,
"s": 71.91,
"l": 34.902
},
"oklch": {
"l": 0.55131,
"c": 0.09487,
"h": 221.3
},
"luminance": 0.17428
}Semantic roles & 50–950 ramp
primary
#197E99
secondary
#C3644A
accent
#5F39EF
background
#F7FAFB
surface
#EDF3F6
border
#C8CDD0
text
#090F11
muted
#7B7F80