#1C829F#1C829F
#1C829F is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.5% C 0.097 H 222.4°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #1C829F |
|---|---|
| RGB | rgb(28, 130, 159) |
| HSL | hsl(193, 70%, 37%) |
| HSV | hsv(193, 82%, 62%) |
| CMYK | cmyk(82.4%, 18.2%, 0%, 37.6%) |
| CIE-LAB | lab(50.35, -17.50, -23.42) |
| CIE-LCH | lch(50.35, 29.24, 233.23°) |
| OKLab | oklab(56.48% -0.0718 -0.0657) |
| OKLCH | oklch(56.48% 0.097 222.4) |
| XYZ | xyz(14.7169, 18.7135, 35.6306) |
| Luminance | 0.1872 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.88
Teal Blue
#01889F
ΔE00 3.65
Ocean
#017B92
ΔE00 3.84
Sea Blue
#047495
ΔE00 5.46
Cerulean
#007BA7
ΔE00 5.50
Ocean Blue (survey)
#03719C
ΔE00 8.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C829F #9F391C
analogous
#1C9F7A #1C829F #1C419F
triadic
#1C829F #9F1C82 #829F1C
tetradic
#1C829F #7A1C9F #9F391C #419F1C
square
#1C829F #7A1C9F #9F391C #419F1C
split-complementary
#1C829F #9F1C41 #9F7A1C
monochromatic
#0A2D37 #13576B #1C829F #25ADD3 #54C2E1
Accessibility & contrast
On white
4.43
#1C829F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.74
#1C829F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C829F
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C829F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C829F | 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)
#717FA0
Deuteranopia (green-blind)
#60729F
Tritanopia (blue-blind)
#008B8B
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #1c829f; /* rgb */ color: rgb(28, 130, 159); /* oklch */ color: oklch(56.5% 0.097 222.4);
Tailwind
colors: {
custom: {
50: '#70a6bb',
500: '#1c829f',
950: '#000000',
},
}SCSS
$custom: #1c829f; $custom-light: #70a6bb; $custom-dark: #000000;
JSON
{
"hex": "#1c829f",
"rgb": {
"r": 28,
"g": 130,
"b": 159
},
"hsl": {
"h": 193.282,
"s": 70.053,
"l": 36.667
},
"oklch": {
"l": 0.56477,
"c": 0.09732,
"h": 222.4
},
"luminance": 0.18715
}Semantic roles & 50–950 ramp
primary
#1C829F
secondary
#C46C53
accent
#623BED
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81