#1D829F#1D829F
#1D829F is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.5% C 0.097 H 222.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #1D829F |
|---|---|
| RGB | rgb(29, 130, 159) |
| HSL | hsl(193, 69%, 37%) |
| HSV | hsv(193, 82%, 62%) |
| CMYK | cmyk(81.8%, 18.2%, 0%, 37.6%) |
| CIE-LAB | lab(50.37, -17.41, -23.40) |
| CIE-LCH | lch(50.37, 29.16, 233.35°) |
| OKLab | oklab(56.5% -0.0715 -0.0656) |
| OKLCH | oklch(56.5% 0.097 222.5) |
| XYZ | xyz(14.7447, 18.7278, 35.6319) |
| Luminance | 0.1873 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.83
Teal Blue
#01889F
ΔE00 3.68
Ocean
#017B92
ΔE00 3.87
Sea Blue
#047495
ΔE00 5.46
Cerulean
#007BA7
ΔE00 5.47
Ocean Blue (survey)
#03719C
ΔE00 8.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D829F #9F3A1D
analogous
#1D9F7B #1D829F #1D419F
triadic
#1D829F #9F1D82 #829F1D
tetradic
#1D829F #7B1D9F #9F3A1D #419F1D
square
#1D829F #7B1D9F #9F3A1D #419F1D
split-complementary
#1D829F #9F1D41 #9F7B1D
monochromatic
#0A2D37 #14586B #1D829F #26ACD3 #56C1E0
Accessibility & contrast
On white
4.42
#1D829F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.75
#1D829F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1D829F
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D829F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1D829F | 1.00 | 4.42 | 4.75 | 4.75 |
| #FFFFFF | 4.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#717FA0
Deuteranopia (green-blind)
#60739F
Tritanopia (blue-blind)
#008B8B
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #1d829f; /* rgb */ color: rgb(29, 130, 159); /* oklch */ color: oklch(56.5% 0.097 222.5);
Tailwind
colors: {
custom: {
50: '#71a6bb',
500: '#1d829f',
950: '#000000',
},
}SCSS
$custom: #1d829f; $custom-light: #71a6bb; $custom-dark: #000000;
JSON
{
"hex": "#1d829f",
"rgb": {
"r": 29,
"g": 130,
"b": 159
},
"hsl": {
"h": 193.385,
"s": 69.149,
"l": 36.863
},
"oklch": {
"l": 0.56496,
"c": 0.09701,
"h": 222.5
},
"luminance": 0.1873
}Semantic roles & 50–950 ramp
primary
#1D829F
secondary
#C46D54
accent
#633CEC
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81