#1B6070#1B6070
#1B6070 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.4% C 0.071 H 216.8°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).
Color values
| HEX | #1B6070 |
|---|---|
| RGB | rgb(27, 96, 112) |
| HSL | hsl(191, 61%, 27%) |
| HSV | hsv(191, 76%, 44%) |
| CMYK | cmyk(75.9%, 14.3%, 0%, 56.1%) |
| CIE-LAB | lab(37.42, -15.26, -15.19) |
| CIE-LCH | lch(37.42, 21.53, 224.88°) |
| OKLab | oklab(45.45% -0.0567 -0.0424) |
| OKLCH | oklch(45.45% 0.071 216.8) |
| XYZ | xyz(7.5583, 9.7677, 16.8131) |
| Luminance | 0.0977 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 3.49
Deep Teal
#00555A
ΔE00 6.95
Dark Aqua
#05696B
ΔE00 8.16
Sea Blue
#047495
ΔE00 8.85
Darkslategray
#2F4F4F
ΔE00 9.23
Dark Turquoise
#045C5A
ΔE00 9.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B6070 #702B1B
analogous
#1B7056 #1B6070 #1B3670
triadic
#1B6070 #701B60 #60701B
tetradic
#1B6070 #561B70 #702B1B #36701B
square
#1B6070 #561B70 #702B1B #36701B
split-complementary
#1B6070 #701B36 #70561B
monochromatic
#061519 #0F363F #1B6070 #278AA1 #37B2CF
Accessibility & contrast
On white
7.11
#1B6070 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.95
#1B6070 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B6070
7.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B6070 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B6070 | 1.00 | 7.11 | 2.95 | 7.11 |
| #FFFFFF | 7.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#555D71
Deuteranopia (green-blind)
#4A5470
Tritanopia (blue-blind)
#006665
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #1b6070; /* rgb */ color: rgb(27, 96, 112); /* oklch */ color: oklch(45.4% 0.071 216.8);
Tailwind
colors: {
custom: {
50: '#658d99',
500: '#1b6070',
950: '#000000',
},
}SCSS
$custom: #1b6070; $custom-light: #658d99; $custom-dark: #000000;
JSON
{
"hex": "#1b6070",
"rgb": {
"r": 27,
"g": 96,
"b": 112
},
"hsl": {
"h": 191.294,
"s": 61.151,
"l": 27.255
},
"oklch": {
"l": 0.45445,
"c": 0.07081,
"h": 216.8
},
"luminance": 0.09769
}Semantic roles & 50–950 ramp
primary
#1B6070
secondary
#A55542
accent
#6244E4
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#060C0D
muted
#7A7D7E