#1C7F9E#1C7F9E
#1C7F9E is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.7% C 0.097 H 224.6°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #1C7F9E |
|---|---|
| RGB | rgb(28, 127, 158) |
| HSL | hsl(194, 70%, 36%) |
| HSV | hsv(194, 82%, 62%) |
| CMYK | cmyk(82.3%, 19.6%, 0%, 38%) |
| CIE-LAB | lab(49.37, -16.21, -24.36) |
| CIE-LCH | lch(49.37, 29.26, 236.37°) |
| OKLab | oklab(55.67% -0.0693 -0.0684) |
| OKLCH | oklch(55.67% 0.097 224.6) |
| XYZ | xyz(14.2372, 17.8925, 35.0443) |
| Luminance | 0.1789 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.94
Ocean
#017B92
ΔE00 3.90
Sea Blue
#047495
ΔE00 4.21
Cerulean
#007BA7
ΔE00 4.27
Teal Blue
#01889F
ΔE00 4.97
Ocean Blue (survey)
#03719C
ΔE00 6.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C7F9E #9E3B1C
analogous
#1C9E7C #1C7F9E #1C3E9E
triadic
#1C7F9E #9E1C7F #7F9E1C
tetradic
#1C7F9E #7C1C9E #9E3B1C #3E9E1C
square
#1C7F9E #7C1C9E #9E3B1C #3E9E1C
split-complementary
#1C7F9E #9E1C3E #9E7C1C
monochromatic
#0A2B36 #13556A #1C7F9E #25A9D2 #54BFE1
Accessibility & contrast
On white
4.59
#1C7F9E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.58
#1C7F9E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #1C7F9E
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C7F9E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C7F9E | 1.00 | 4.59 | 4.58 | 4.59 |
| #FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E7CA0
Deuteranopia (green-blind)
#5D709E
Tritanopia (blue-blind)
#008889
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #1c7f9e; /* rgb */ color: rgb(28, 127, 158); /* oklch */ color: oklch(55.7% 0.097 224.6);
Tailwind
colors: {
custom: {
50: '#70a4ba',
500: '#1c7f9e',
950: '#000000',
},
}SCSS
$custom: #1c7f9e; $custom-light: #70a4ba; $custom-dark: #000000;
JSON
{
"hex": "#1c7f9e",
"rgb": {
"r": 28,
"g": 127,
"b": 158
},
"hsl": {
"h": 194.308,
"s": 69.892,
"l": 36.471
},
"oklch": {
"l": 0.55673,
"c": 0.09735,
"h": 224.6
},
"luminance": 0.17894
}Semantic roles & 50–950 ramp
primary
#1C7F9E
secondary
#C46D52
accent
#653BED
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80