#1B6071#1B6071
#1B6071 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.5% C 0.071 H 218.0°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).
Color values
| HEX | #1B6071 |
|---|---|
| RGB | rgb(27, 96, 113) |
| HSL | hsl(192, 61%, 27%) |
| HSV | hsv(192, 76%, 44%) |
| CMYK | cmyk(76.1%, 15%, 0%, 55.7%) |
| CIE-LAB | lab(37.46, -14.90, -15.74) |
| CIE-LCH | lch(37.46, 21.68, 226.58°) |
| OKLab | oklab(45.49% -0.0563 -0.0439) |
| OKLCH | oklch(45.49% 0.071 218) |
| XYZ | xyz(7.6143, 9.7901, 17.1080) |
| Luminance | 0.0979 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 3.92
Deep Teal
#00555A
ΔE00 7.34
Dark Aqua
#05696B
ΔE00 8.58
Sea Blue
#047495
ΔE00 8.59
Ugly Blue
#31668A
ΔE00 9.42
Darkslategray
#2F4F4F
ΔE00 9.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B6071 #712C1B
analogous
#1B7157 #1B6071 #1B3571
triadic
#1B6071 #711B60 #60711B
tetradic
#1B6071 #571B71 #712C1B #35711B
square
#1B6071 #571B71 #712C1B #35711B
split-complementary
#1B6071 #711B35 #71571B
monochromatic
#061519 #0F3640 #1B6071 #278AA2 #37B1CF
Accessibility & contrast
On white
7.10
#1B6071 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.96
#1B6071 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B6071
7.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B6071 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B6071 | 1.00 | 7.10 | 2.96 | 7.10 |
| #FFFFFF | 7.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#555D72
Deuteranopia (green-blind)
#495471
Tritanopia (blue-blind)
#006665
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #1b6071; /* rgb */ color: rgb(27, 96, 113); /* oklch */ color: oklch(45.5% 0.071 218.0);
Tailwind
colors: {
custom: {
50: '#658d99',
500: '#1b6071',
950: '#000000',
},
}SCSS
$custom: #1b6071; $custom-light: #658d99; $custom-dark: #000000;
JSON
{
"hex": "#1b6071",
"rgb": {
"r": 27,
"g": 96,
"b": 113
},
"hsl": {
"h": 191.86,
"s": 61.429,
"l": 27.451
},
"oklch": {
"l": 0.45491,
"c": 0.07142,
"h": 218
},
"luminance": 0.09791
}Semantic roles & 50–950 ramp
primary
#1B6071
secondary
#A65642
accent
#6343E5
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060C0E
muted
#7A7D7E