#1C7B99#1C7B99
#1C7B99 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.095 H 224.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).
Color values
| HEX | #1C7B99 |
|---|---|
| RGB | rgb(28, 123, 153) |
| HSL | hsl(194, 69%, 35%) |
| HSV | hsv(194, 82%, 60%) |
| CMYK | cmyk(81.7%, 19.6%, 0%, 40%) |
| CIE-LAB | lab(47.89, -15.76, -23.71) |
| CIE-LCH | lch(47.89, 28.47, 236.39°) |
| OKLab | oklab(54.42% -0.0673 -0.0665) |
| OKLCH | oklch(54.42% 0.095 224.7) |
| XYZ | xyz(13.3092, 16.7110, 32.6549) |
| Luminance | 0.1671 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.83
Ocean
#017B92
ΔE00 3.37
Dirty Blue
#3F829D
ΔE00 3.85
Cerulean
#007BA7
ΔE00 4.21
Ocean Blue (survey)
#03719C
ΔE00 5.70
Teal Blue
#01889F
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C7B99 #993A1C
analogous
#1C9978 #1C7B99 #1C3C99
triadic
#1C7B99 #991C7B #7B991C
tetradic
#1C7B99 #781C99 #993A1C #3C991C
square
#1C7B99 #781C99 #993A1C #3C991C
split-complementary
#1C7B99 #991C3C #99781C
monochromatic
#092832 #135165 #1C7B99 #25A5CD #50BDDF
Accessibility & contrast
On white
4.84
#1C7B99 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.34
#1C7B99 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C7B99
4.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C7B99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C7B99 | 1.00 | 4.84 | 4.34 | 4.84 |
| #FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A789B
Deuteranopia (green-blind)
#5A6D99
Tritanopia (blue-blind)
#008485
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #1c7b99; /* rgb */ color: rgb(28, 123, 153); /* oklch */ color: oklch(54.4% 0.095 224.7);
Tailwind
colors: {
custom: {
50: '#6fa1b7',
500: '#1c7b99',
950: '#000000',
},
}SCSS
$custom: #1c7b99; $custom-light: #6fa1b7; $custom-dark: #000000;
JSON
{
"hex": "#1c7b99",
"rgb": {
"r": 28,
"g": 123,
"b": 153
},
"hsl": {
"h": 194.4,
"s": 69.061,
"l": 35.49
},
"oklch": {
"l": 0.54423,
"c": 0.09466,
"h": 224.7
},
"luminance": 0.16713
}Semantic roles & 50–950 ramp
primary
#1C7B99
secondary
#C26B4F
accent
#663CEC
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090F11
muted
#7B7E80