#156B83#156B83
#156B83 is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.1% C 0.084 H 222.1°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #156B83 |
|---|---|
| RGB | rgb(21, 107, 131) |
| HSL | hsl(193, 72%, 30%) |
| HSV | hsv(193, 84%, 51%) |
| CMYK | cmyk(84%, 18.3%, 0%, 48.6%) |
| CIE-LAB | lab(41.71, -15.39, -20.19) |
| CIE-LCH | lch(41.71, 25.39, 232.69°) |
| OKLab | oklab(49.11% -0.0627 -0.0566) |
| OKLCH | oklch(49.11% 0.084 222.1) |
| XYZ | xyz(9.6620, 12.3123, 23.3356) |
| Luminance | 0.1231 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 4.21
Ocean
#017B92
ΔE00 5.91
Ocean Blue (survey)
#03719C
ΔE00 6.59
Petrol
#005F6A
ΔE00 7.14
Ugly Blue
#31668A
ΔE00 7.48
Peacock Blue
#016795
ΔE00 7.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#156B83 #832D15
analogous
#158364 #156B83 #153483
triadic
#156B83 #83156B #6B8315
tetradic
#156B83 #641583 #832D15 #348315
square
#156B83 #641583 #832D15 #348315
split-complementary
#156B83 #831534 #836415
monochromatic
#04161A #0D404E #156B83 #1D96B8 #34B9DE
Accessibility & contrast
On white
6.06
#156B83 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.46
#156B83 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #156B83
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##156B83 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##156B83 | 1.00 | 6.06 | 3.46 | 6.06 |
| #FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D6884
Deuteranopia (green-blind)
#4F5E83
Tritanopia (blue-blind)
#007273
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #156b83; /* rgb */ color: rgb(21, 107, 131); /* oklch */ color: oklch(49.1% 0.084 222.1);
Tailwind
colors: {
custom: {
50: '#6895a7',
500: '#156b83',
950: '#000000',
},
}SCSS
$custom: #156b83; $custom-light: #6895a7; $custom-dark: #000000;
JSON
{
"hex": "#156b83",
"rgb": {
"r": 21,
"g": 107,
"b": 131
},
"hsl": {
"h": 193.091,
"s": 72.368,
"l": 29.804
},
"oklch": {
"l": 0.49115,
"c": 0.08449,
"h": 222.1
},
"luminance": 0.12314
}Semantic roles & 50–950 ramp
primary
#156B83
secondary
#B8573C
accent
#6139EF
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D0F
muted
#7A7E7F