#1D8097#1D8097
#1D8097 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.6% C 0.092 H 217.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #1D8097 |
|---|---|
| RGB | rgb(29, 128, 151) |
| HSL | hsl(191, 68%, 35%) |
| HSV | hsv(191, 81%, 59%) |
| CMYK | cmyk(80.8%, 15.2%, 0%, 40.8%) |
| CIE-LAB | lab(49.41, -19.10, -20.20) |
| CIE-LCH | lch(49.41, 27.80, 226.60°) |
| OKLab | oklab(55.62% -0.0727 -0.0565) |
| OKLCH | oklch(55.62% 0.092 217.8) |
| XYZ | xyz(13.8094, 17.9322, 32.0056) |
| Luminance | 0.1793 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.16
Teal Blue
#01889F
ΔE00 3.06
Dirty Blue
#3F829D
ΔE00 4.30
Sea Blue
#047495
ΔE00 5.79
Cerulean
#007BA7
ΔE00 7.25
Deep Aqua
#08787F
ΔE00 7.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D8097 #97341D
analogous
#1D9771 #1D8097 #1D4397
triadic
#1D8097 #971D80 #80971D
tetradic
#1D8097 #711D97 #97341D #43971D
square
#1D8097 #711D97 #97341D #43971D
split-complementary
#1D8097 #971D43 #97711D
monochromatic
#092930 #135464 #1D8097 #27ACCA #51C3DE
Accessibility & contrast
On white
4.58
#1D8097 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.59
#1D8097 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1D8097
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D8097 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1D8097 | 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)
#717C98
Deuteranopia (green-blind)
#617097
Tritanopia (blue-blind)
#008887
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #1d8097; /* rgb */ color: rgb(29, 128, 151); /* oklch */ color: oklch(55.6% 0.092 217.8);
Tailwind
colors: {
custom: {
50: '#6fa5b5',
500: '#1d8097',
950: '#000000',
},
}SCSS
$custom: #1d8097; $custom-light: #6fa5b5; $custom-dark: #000000;
JSON
{
"hex": "#1d8097",
"rgb": {
"r": 29,
"g": 128,
"b": 151
},
"hsl": {
"h": 191.311,
"s": 67.778,
"l": 35.294
},
"oklch": {
"l": 0.55623,
"c": 0.09208,
"h": 217.8
},
"luminance": 0.17934
}Semantic roles & 50–950 ramp
primary
#1D8097
secondary
#C0654F
accent
#5E3DEB
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80