#1D7F9F#1D7F9F
#1D7F9F is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.7% C 0.098 H 225.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #1D7F9F |
|---|---|
| RGB | rgb(29, 127, 159) |
| HSL | hsl(195, 69%, 37%) |
| HSV | hsv(195, 82%, 62%) |
| CMYK | cmyk(81.8%, 20.1%, 0%, 37.6%) |
| CIE-LAB | lab(49.42, -15.75, -24.85) |
| CIE-LCH | lch(49.42, 29.43, 237.63°) |
| OKLab | oklab(55.74% -0.0685 -0.0698) |
| OKLCH | oklch(55.74% 0.098 225.5) |
| XYZ | xyz(14.3515, 17.9414, 35.5008) |
| Luminance | 0.1794 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.87
Cerulean
#007BA7
ΔE00 3.91
Sea Blue
#047495
ΔE00 4.19
Ocean
#017B92
ΔE00 4.26
Teal Blue
#01889F
ΔE00 5.28
Ocean Blue (survey)
#03719C
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D7F9F #9F3D1D
analogous
#1D9F7E #1D7F9F #1D3E9F
triadic
#1D7F9F #9F1D7F #7F9F1D
tetradic
#1D7F9F #7E1D9F #9F3D1D #3E9F1D
square
#1D7F9F #7E1D9F #9F3D1D #3E9F1D
split-complementary
#1D7F9F #9F1D3E #9F7E1D
monochromatic
#0A2C37 #14566B #1D7F9F #26A8D3 #56BEE0
Accessibility & contrast
On white
4.58
#1D7F9F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.59
#1D7F9F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1D7F9F
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D7F9F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1D7F9F | 1.00 | 4.58 | 4.59 | 4.59 |
| #FFFFFF | 4.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D7CA1
Deuteranopia (green-blind)
#5C709F
Tritanopia (blue-blind)
#00888A
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #1d7f9f; /* rgb */ color: rgb(29, 127, 159); /* oklch */ color: oklch(55.7% 0.098 225.5);
Tailwind
colors: {
custom: {
50: '#70a4bb',
500: '#1d7f9f',
950: '#000000',
},
}SCSS
$custom: #1d7f9f; $custom-light: #70a4bb; $custom-dark: #000000;
JSON
{
"hex": "#1d7f9f",
"rgb": {
"r": 29,
"g": 127,
"b": 159
},
"hsl": {
"h": 194.769,
"s": 69.149,
"l": 36.863
},
"oklch": {
"l": 0.5574,
"c": 0.09781,
"h": 225.5
},
"luminance": 0.17943
}Semantic roles & 50–950 ramp
primary
#1D7F9F
secondary
#C47054
accent
#673CEC
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81