#1C7A99#1C7A99
#1C7A99 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.2% C 0.095 H 225.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #1C7A99 |
|---|---|
| RGB | rgb(28, 122, 153) |
| HSL | hsl(195, 69%, 35%) |
| HSV | hsv(195, 82%, 60%) |
| CMYK | cmyk(81.7%, 20.3%, 0%, 40%) |
| CIE-LAB | lab(47.58, -15.21, -24.20) |
| CIE-LCH | lch(47.58, 28.58, 237.86°) |
| OKLab | oklab(54.17% -0.0663 -0.068) |
| OKLCH | oklch(54.17% 0.095 225.7) |
| XYZ | xyz(13.1858, 16.4642, 32.6138) |
| Luminance | 0.1647 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.40
Ocean
#017B92
ΔE00 3.78
Cerulean
#007BA7
ΔE00 3.81
Dirty Blue
#3F829D
ΔE00 4.09
Ocean Blue (survey)
#03719C
ΔE00 5.15
Teal Blue
#01889F
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C7A99 #993B1C
analogous
#1C9979 #1C7A99 #1C3B99
triadic
#1C7A99 #991C7A #7A991C
tetradic
#1C7A99 #791C99 #993B1C #3B991C
square
#1C7A99 #791C99 #993B1C #3B991C
split-complementary
#1C7A99 #991C3B #99791C
monochromatic
#092732 #135165 #1C7A99 #25A3CD #50BCDF
Accessibility & contrast
On white
4.89
#1C7A99 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.29
#1C7A99 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C7A99
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C7A99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C7A99 | 1.00 | 4.89 | 4.29 | 4.89 |
| #FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#69779B
Deuteranopia (green-blind)
#596C99
Tritanopia (blue-blind)
#008384
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #1c7a99; /* rgb */ color: rgb(28, 122, 153); /* oklch */ color: oklch(54.2% 0.095 225.7);
Tailwind
colors: {
custom: {
50: '#6fa0b7',
500: '#1c7a99',
950: '#000000',
},
}SCSS
$custom: #1c7a99; $custom-light: #6fa0b7; $custom-dark: #000000;
JSON
{
"hex": "#1c7a99",
"rgb": {
"r": 28,
"g": 122,
"b": 153
},
"hsl": {
"h": 194.88,
"s": 69.061,
"l": 35.49
},
"oklch": {
"l": 0.5417,
"c": 0.09497,
"h": 225.7
},
"luminance": 0.16466
}Semantic roles & 50–950 ramp
primary
#1C7A99
secondary
#C26C4F
accent
#683CEC
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#080E11
muted
#7B7E80