#156E8E#156E8E
#156E8E is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.4% C 0.092 H 228.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).
Color values
| HEX | #156E8E |
|---|---|
| RGB | rgb(21, 110, 142) |
| HSL | hsl(196, 74%, 32%) |
| HSV | hsv(196, 85%, 56%) |
| CMYK | cmyk(85.2%, 22.5%, 0%, 44.3%) |
| CIE-LAB | lab(43.16, -13.07, -24.55) |
| CIE-LCH | lch(43.16, 27.81, 241.97°) |
| OKLab | oklab(50.43% -0.0613 -0.0691) |
| OKLCH | oklch(50.43% 0.092 228.4) |
| XYZ | xyz(10.7657, 13.2629, 27.5785) |
| Luminance | 0.1326 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.23
Ocean Blue (survey)
#03719C
ΔE00 3.38
Peacock Blue
#016795
ΔE00 5.17
Ugly Blue
#31668A
ΔE00 5.50
Cerulean
#007BA7
ΔE00 5.64
Ocean
#017B92
ΔE00 6.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#156E8E #8E3515
analogous
#158E72 #156E8E #15318E
triadic
#156E8E #8E156E #6E8E15
tetradic
#156E8E #72158E #8E3515 #318E15
square
#156E8E #72158E #8E3515 #318E15
split-complementary
#156E8E #8E1531 #8E7215
monochromatic
#051B23 #0D4559 #156E8E #1D97C3 #3BB6E2
Accessibility & contrast
On white
5.75
#156E8E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.65
#156E8E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #156E8E
5.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##156E8E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##156E8E | 1.00 | 5.75 | 3.65 | 5.75 |
| #FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D6C90
Deuteranopia (green-blind)
#4E618E
Tritanopia (blue-blind)
#007779
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #156e8e; /* rgb */ color: rgb(21, 110, 142); /* oklch */ color: oklch(50.4% 0.092 228.4);
Tailwind
colors: {
custom: {
50: '#6a97af',
500: '#156e8e',
950: '#000000',
},
}SCSS
$custom: #156e8e; $custom-light: #6a97af; $custom-dark: #000000;
JSON
{
"hex": "#156e8e",
"rgb": {
"r": 21,
"g": 110,
"b": 142
},
"hsl": {
"h": 195.868,
"s": 74.233,
"l": 31.961
},
"oklch": {
"l": 0.50435,
"c": 0.09237,
"h": 228.4
},
"luminance": 0.13264
}Semantic roles & 50–950 ramp
primary
#156E8E
secondary
#C2603D
accent
#6837F1
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D10
muted
#7A7E7F