#1F829E#1F829E
#1F829E is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.5% C 0.096 H 221.9°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #1F829E |
|---|---|
| RGB | rgb(31, 130, 158) |
| HSL | hsl(193, 67%, 37%) |
| HSV | hsv(193, 80%, 62%) |
| CMYK | cmyk(80.4%, 17.7%, 0%, 38%) |
| CIE-LAB | lab(50.36, -17.55, -22.82) |
| CIE-LCH | lch(50.36, 28.79, 232.43°) |
| OKLab | oklab(56.49% -0.0711 -0.0639) |
| OKLCH | oklch(56.49% 0.096 221.9) |
| XYZ | xyz(14.7167, 18.7234, 35.1795) |
| Luminance | 0.1872 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.88
Teal Blue
#01889F
ΔE00 3.46
Ocean
#017B92
ΔE00 3.70
Sea Blue
#047495
ΔE00 5.57
Cerulean
#007BA7
ΔE00 5.75
Ocean Blue (survey)
#03719C
ΔE00 8.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F829E #9E3B1F
analogous
#1F9E7A #1F829E #1F439E
triadic
#1F829E #9E1F82 #829E1F
tetradic
#1F829E #7A1F9E #9E3B1F #439E1F
square
#1F829E #7A1F9E #9E3B1F #439E1F
split-complementary
#1F829E #9E1F43 #9E7A1F
monochromatic
#0B2E38 #15586B #1F829E #29ACD1 #59C1DE
Accessibility & contrast
On white
4.43
#1F829E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.75
#1F829E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F829E
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F829E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F829E | 1.00 | 4.43 | 4.75 | 4.75 |
| #FFFFFF | 4.43 | 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)
#727F9F
Deuteranopia (green-blind)
#61739E
Tritanopia (blue-blind)
#008B8B
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #1f829e; /* rgb */ color: rgb(31, 130, 158); /* oklch */ color: oklch(56.5% 0.096 221.9);
Tailwind
colors: {
custom: {
50: '#71a6ba',
500: '#1f829e',
950: '#000000',
},
}SCSS
$custom: #1f829e; $custom-light: #71a6ba; $custom-dark: #000000;
JSON
{
"hex": "#1f829e",
"rgb": {
"r": 31,
"g": 130,
"b": 158
},
"hsl": {
"h": 193.228,
"s": 67.196,
"l": 37.059
},
"oklch": {
"l": 0.56488,
"c": 0.09565,
"h": 221.9
},
"luminance": 0.18725
}Semantic roles & 50–950 ramp
primary
#1F829E
secondary
#C26E56
accent
#643EEA
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80