#1E839C#1E839C
#1E839C is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.095 H 219.1°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #1E839C |
|---|---|
| RGB | rgb(30, 131, 156) |
| HSL | hsl(192, 68%, 36%) |
| HSV | hsv(192, 81%, 61%) |
| CMYK | cmyk(80.8%, 16%, 0%, 38.8%) |
| CIE-LAB | lab(50.58, -18.89, -21.32) |
| CIE-LCH | lch(50.58, 28.49, 228.46°) |
| OKLab | oklab(56.63% -0.0733 -0.0597) |
| OKLCH | oklch(56.63% 0.095 219.1) |
| XYZ | xyz(14.6499, 18.9071, 34.3234) |
| Luminance | 0.1891 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.40
Ocean
#017B92
ΔE00 3.38
Dirty Blue
#3F829D
ΔE00 3.65
Sea Blue
#047495
ΔE00 6.35
Cerulean
#007BA7
ΔE00 6.97
Deep Aqua
#08787F
ΔE00 8.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E839C #9C371E
analogous
#1E9C76 #1E839C #1E449C
triadic
#1E839C #9C1E83 #839C1E
tetradic
#1E839C #761E9C #9C371E #449C1E
square
#1E839C #761E9C #9C371E #449C1E
split-complementary
#1E839C #9C1E44 #9C761E
monochromatic
#0A2D35 #145869 #1E839C #28AECF #56C3DE
Accessibility & contrast
On white
4.39
#1E839C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.78
#1E839C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1E839C
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E839C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1E839C | 1.00 | 4.39 | 4.78 | 4.78 |
| #FFFFFF | 4.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#737F9D
Deuteranopia (green-blind)
#63739C
Tritanopia (blue-blind)
#008B8B
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #1e839c; /* rgb */ color: rgb(30, 131, 156); /* oklch */ color: oklch(56.6% 0.095 219.1);
Tailwind
colors: {
custom: {
50: '#70a7b9',
500: '#1e839c',
950: '#000000',
},
}SCSS
$custom: #1e839c; $custom-light: #70a7b9; $custom-dark: #000000;
JSON
{
"hex": "#1e839c",
"rgb": {
"r": 30,
"g": 131,
"b": 156
},
"hsl": {
"h": 191.905,
"s": 67.742,
"l": 36.471
},
"oklch": {
"l": 0.5663,
"c": 0.09452,
"h": 219.1
},
"luminance": 0.18909
}Semantic roles & 50–950 ramp
primary
#1E839C
secondary
#C26A54
accent
#603DEB
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80