#1D809F#1D809F
#1D809F is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.0% C 0.098 H 224.5°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #1D809F |
|---|---|
| RGB | rgb(29, 128, 159) |
| HSL | hsl(194, 69%, 37%) |
| HSV | hsv(194, 82%, 62%) |
| CMYK | cmyk(81.8%, 19.5%, 0%, 37.6%) |
| CIE-LAB | lab(49.74, -16.31, -24.37) |
| CIE-LCH | lch(49.74, 29.32, 236.21°) |
| OKLab | oklab(55.99% -0.0695 -0.0684) |
| OKLCH | oklch(55.99% 0.098 224.5) |
| XYZ | xyz(14.4813, 18.2009, 35.5441) |
| Luminance | 0.1820 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.76
Ocean
#017B92
ΔE00 4.07
Cerulean
#007BA7
ΔE00 4.43
Sea Blue
#047495
ΔE00 4.59
Teal Blue
#01889F
ΔE00 4.74
Ocean Blue (survey)
#03719C
ΔE00 6.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D809F #9F3C1D
analogous
#1D9F7D #1D809F #1D3F9F
triadic
#1D809F #9F1D80 #809F1D
tetradic
#1D809F #7D1D9F #9F3C1D #3F9F1D
square
#1D809F #7D1D9F #9F3C1D #3F9F1D
split-complementary
#1D809F #9F1D3F #9F7D1D
monochromatic
#0A2D37 #14566B #1D809F #26AAD3 #56BFE0
Accessibility & contrast
On white
4.53
#1D809F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.64
#1D809F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1D809F
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D809F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1D809F | 1.00 | 4.53 | 4.64 | 4.64 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F7DA1
Deuteranopia (green-blind)
#5E719F
Tritanopia (blue-blind)
#00898A
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #1d809f; /* rgb */ color: rgb(29, 128, 159); /* oklch */ color: oklch(56.0% 0.098 224.5);
Tailwind
colors: {
custom: {
50: '#70a5bb',
500: '#1d809f',
950: '#000000',
},
}SCSS
$custom: #1d809f; $custom-light: #70a5bb; $custom-dark: #000000;
JSON
{
"hex": "#1d809f",
"rgb": {
"r": 29,
"g": 128,
"b": 159
},
"hsl": {
"h": 194.308,
"s": 69.149,
"l": 36.863
},
"oklch": {
"l": 0.55991,
"c": 0.09751,
"h": 224.5
},
"luminance": 0.18203
}Semantic roles & 50–950 ramp
primary
#1D809F
secondary
#C46F54
accent
#663CEC
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81