#1C829E#1C829E
#1C829E is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.4% C 0.097 H 221.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #1C829E |
|---|---|
| RGB | rgb(28, 130, 158) |
| HSL | hsl(193, 70%, 36%) |
| HSV | hsv(193, 82%, 62%) |
| CMYK | cmyk(82.3%, 17.7%, 0%, 38%) |
| CIE-LAB | lab(50.31, -17.85, -22.91) |
| CIE-LCH | lch(50.31, 29.04, 232.07°) |
| OKLab | oklab(56.43% -0.0722 -0.0642) |
| OKLCH | oklch(56.43% 0.097 221.6) |
| XYZ | xyz(14.6305, 18.6789, 35.1754) |
| Luminance | 0.1868 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.05
Teal Blue
#01889F
ΔE00 3.37
Ocean
#017B92
ΔE00 3.59
Sea Blue
#047495
ΔE00 5.57
Cerulean
#007BA7
ΔE00 5.82
Ocean Blue (survey)
#03719C
ΔE00 8.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C829E #9E381C
analogous
#1C9E79 #1C829E #1C419E
triadic
#1C829E #9E1C82 #829E1C
tetradic
#1C829E #791C9E #9E381C #419E1C
square
#1C829E #791C9E #9E381C #419E1C
split-complementary
#1C829E #9E1C41 #9E791C
monochromatic
#0A2C36 #13576A #1C829E #25ADD2 #54C2E1
Accessibility & contrast
On white
4.43
#1C829E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.74
#1C829E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C829E
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C829E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C829E | 1.00 | 4.43 | 4.74 | 4.74 |
| #FFFFFF | 4.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#717F9F
Deuteranopia (green-blind)
#61729E
Tritanopia (blue-blind)
#008B8B
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #1c829e; /* rgb */ color: rgb(28, 130, 158); /* oklch */ color: oklch(56.4% 0.097 221.6);
Tailwind
colors: {
custom: {
50: '#70a6ba',
500: '#1c829e',
950: '#000000',
},
}SCSS
$custom: #1c829e; $custom-light: #70a6ba; $custom-dark: #000000;
JSON
{
"hex": "#1c829e",
"rgb": {
"r": 28,
"g": 130,
"b": 158
},
"hsl": {
"h": 192.923,
"s": 69.892,
"l": 36.471
},
"oklch": {
"l": 0.56431,
"c": 0.09662,
"h": 221.6
},
"luminance": 0.18681
}Semantic roles & 50–950 ramp
primary
#1C829E
secondary
#C46B52
accent
#613BED
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80