#197C90#197C90
#197C90 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.2% C 0.090 H 215.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #197C90 |
|---|---|
| RGB | rgb(25, 124, 144) |
| HSL | hsl(190, 70%, 33%) |
| HSV | hsv(190, 83%, 56%) |
| CMYK | cmyk(82.6%, 13.9%, 0%, 43.5%) |
| CIE-LAB | lab(47.80, -19.76, -18.58) |
| CIE-LCH | lch(47.80, 27.12, 223.23°) |
| OKLab | oklab(54.21% -0.073 -0.0519) |
| OKLCH | oklch(54.21% 0.09 215.4) |
| XYZ | xyz(12.6404, 16.6340, 28.9246) |
| Luminance | 0.1664 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.12
Teal Blue
#01889F
ΔE00 4.45
Sea Blue
#047495
ΔE00 5.68
Dirty Blue
#3F829D
ΔE00 5.82
Deep Aqua
#08787F
ΔE00 5.98
Cerulean
#007BA7
ΔE00 8.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#197C90 #902D19
analogous
#199068 #197C90 #194090
triadic
#197C90 #90197C #7C9019
tetradic
#197C90 #681990 #902D19 #409019
square
#197C90 #681990 #902D19 #409019
split-complementary
#197C90 #901940 #906819
monochromatic
#072228 #104F5C #197C90 #22A9C4 #45C5DF
Accessibility & contrast
On white
4.85
#197C90 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#197C90 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #197C90
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##197C90 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##197C90 | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E7891
Deuteranopia (green-blind)
#5F6D90
Tritanopia (blue-blind)
#008382
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #197c90; /* rgb */ color: rgb(25, 124, 144); /* oklch */ color: oklch(54.2% 0.090 215.4);
Tailwind
colors: {
custom: {
50: '#6da2b0',
500: '#197c90',
950: '#000000',
},
}SCSS
$custom: #197c90; $custom-light: #6da2b0; $custom-dark: #000000;
JSON
{
"hex": "#197c90",
"rgb": {
"r": 25,
"g": 124,
"b": 144
},
"hsl": {
"h": 190.084,
"s": 70.414,
"l": 33.137
},
"oklch": {
"l": 0.54208,
"c": 0.0896,
"h": 215.4
},
"luminance": 0.16636
}Semantic roles & 50–950 ramp
primary
#197C90
secondary
#C05A45
accent
#593BED
background
#F7FAFA
surface
#EDF3F4
border
#C8CDCE
text
#080F10
muted
#7B7F7F