#1C798C#1C798C
#1C798C is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.3% C 0.086 H 215.2°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #1C798C |
|---|---|
| RGB | rgb(28, 121, 140) |
| HSL | hsl(190, 67%, 33%) |
| HSV | hsv(190, 80%, 55%) |
| CMYK | cmyk(80%, 13.6%, 0%, 45.1%) |
| CIE-LAB | lab(46.73, -19.22, -17.84) |
| CIE-LCH | lch(46.73, 26.22, 222.88°) |
| OKLab | oklab(53.31% -0.0706 -0.0498) |
| OKLCH | oklch(53.31% 0.086 215.2) |
| XYZ | xyz(12.0479, 15.8136, 27.2232) |
| Luminance | 0.1582 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 1.48
Sea Blue
#047495
ΔE00 5.43
Teal Blue
#01889F
ΔE00 5.59
Deep Aqua
#08787F
ΔE00 5.60
Dirty Blue
#3F829D
ΔE00 6.46
Cerulean
#007BA7
ΔE00 8.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C798C #8C2F1C
analogous
#1C8C67 #1C798C #1C418C
triadic
#1C798C #8C1C79 #798C1C
tetradic
#1C798C #671C8C #8C2F1C #418C1C
square
#1C798C #671C8C #8C2F1C #418C1C
split-complementary
#1C798C #8C1C41 #8C671C
monochromatic
#082126 #124D59 #1C798C #26A5BF #48C2DA
Accessibility & contrast
On white
5.04
#1C798C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.16
#1C798C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C798C
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C798C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C798C | 1.00 | 5.04 | 4.16 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C758D
Deuteranopia (green-blind)
#5D6A8C
Tritanopia (blue-blind)
#00807F
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #1c798c; /* rgb */ color: rgb(28, 121, 140); /* oklch */ color: oklch(53.3% 0.086 215.2);
Tailwind
colors: {
custom: {
50: '#6ca0ad',
500: '#1c798c',
950: '#000000',
},
}SCSS
$custom: #1c798c; $custom-light: #6ca0ad; $custom-dark: #000000;
JSON
{
"hex": "#1c798c",
"rgb": {
"r": 28,
"g": 121,
"b": 140
},
"hsl": {
"h": 190.179,
"s": 66.667,
"l": 32.941
},
"oklch": {
"l": 0.53312,
"c": 0.08644,
"h": 215.2
},
"luminance": 0.15815
}Semantic roles & 50–950 ramp
primary
#1C798C
secondary
#BC5B48
accent
#5B3EEA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F