#1F829C#1F829C
#1F829C is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.4% C 0.094 H 220.3°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #1F829C |
|---|---|
| RGB | rgb(31, 130, 156) |
| HSL | hsl(192, 67%, 37%) |
| HSV | hsv(192, 80%, 61%) |
| CMYK | cmyk(80.1%, 16.7%, 0%, 38.8%) |
| CIE-LAB | lab(50.28, -18.25, -21.78) |
| CIE-LCH | lch(50.28, 28.41, 230.04°) |
| OKLab | oklab(56.4% -0.0719 -0.061) |
| OKLCH | oklch(56.4% 0.094 220.3) |
| XYZ | xyz(14.5459, 18.6551, 34.2802) |
| Luminance | 0.1866 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.95
Ocean
#017B92
ΔE00 3.27
Dirty Blue
#3F829D
ΔE00 3.31
Sea Blue
#047495
ΔE00 5.84
Cerulean
#007BA7
ΔE00 6.42
Ocean Blue (survey)
#03719C
ΔE00 8.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F829C #9C391F
analogous
#1F9C78 #1F829C #1F449C
triadic
#1F829C #9C1F82 #829C1F
tetradic
#1F829C #781F9C #9C391F #449C1F
square
#1F829C #781F9C #9C391F #449C1F
split-complementary
#1F829C #9C1F44 #9C781F
monochromatic
#0B2D36 #155769 #1F829C #29ADCF #58C2DE
Accessibility & contrast
On white
4.44
#1F829C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.73
#1F829C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F829C
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F829C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F829C | 1.00 | 4.44 | 4.73 | 4.73 |
| #FFFFFF | 4.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.73 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.73 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#727E9D
Deuteranopia (green-blind)
#62729C
Tritanopia (blue-blind)
#008A8A
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #1f829c; /* rgb */ color: rgb(31, 130, 156); /* oklch */ color: oklch(56.4% 0.094 220.3);
Tailwind
colors: {
custom: {
50: '#71a6b9',
500: '#1f829c',
950: '#000000',
},
}SCSS
$custom: #1f829c; $custom-light: #71a6b9; $custom-dark: #000000;
JSON
{
"hex": "#1f829c",
"rgb": {
"r": 31,
"g": 130,
"b": 156
},
"hsl": {
"h": 192.48,
"s": 66.845,
"l": 36.667
},
"oklch": {
"l": 0.56397,
"c": 0.09431,
"h": 220.3
},
"luminance": 0.18657
}Semantic roles & 50–950 ramp
primary
#1F829C
secondary
#C16C55
accent
#623EEA
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80