#18505C#18505C
#18505C is a dark, muted cyan. Relative luminance 0.067; OKLCH L 40.1% C 0.060 H 214.9°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).
Color values
| HEX | #18505C |
|---|---|
| RGB | rgb(24, 80, 92) |
| HSL | hsl(191, 59%, 23%) |
| HSV | hsv(191, 74%, 36%) |
| CMYK | cmyk(73.9%, 13%, 0%, 63.9%) |
| CIE-LAB | lab(31.12, -13.59, -12.31) |
| CIE-LCH | lch(31.12, 18.34, 222.17°) |
| OKLab | oklab(40.09% -0.0492 -0.0343) |
| OKLCH | oklch(40.09% 0.06 214.9) |
| XYZ | xyz(5.1763, 6.7036, 11.1443) |
| Luminance | 0.0670 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Teal
#00555A
ΔE00 5.36
Petrol
#005F6A
ΔE00 5.78
Darkslategray
#2F4F4F
ΔE00 6.02
Dark Teal
#014D4E
ΔE00 6.76
Dark Grey Blue
#29465B
ΔE00 9.17
Dark Turquoise
#045C5A
ΔE00 9.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18505C #5C2418
analogous
#185C46 #18505C #182E5C
triadic
#18505C #5C1850 #505C18
tetradic
#18505C #46185C #5C2418 #2E5C18
square
#18505C #46185C #5C2418 #2E5C18
split-complementary
#18505C #5C182E #5C4618
monochromatic
#061518 #0B262B #18505C #257A8D #31A4BD
Accessibility & contrast
On white
8.97
#18505C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#18505C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #18505C
8.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18505C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##18505C | 1.00 | 8.97 | 2.34 | 8.97 |
| #FFFFFF | 8.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#484D5D
Deuteranopia (green-blind)
#3E465C
Tritanopia (blue-blind)
#005554
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #18505c; /* rgb */ color: rgb(24, 80, 92); /* oklch */ color: oklch(40.1% 0.060 214.9);
Tailwind
colors: {
custom: {
50: '#5f818a',
500: '#18505c',
950: '#000000',
},
}SCSS
$custom: #18505c; $custom-light: #5f818a; $custom-dark: #000000;
JSON
{
"hex": "#18505c",
"rgb": {
"r": 24,
"g": 80,
"b": 92
},
"hsl": {
"h": 190.588,
"s": 58.621,
"l": 22.745
},
"oklch": {
"l": 0.40085,
"c": 0.05996,
"h": 214.9
},
"luminance": 0.06704
}Semantic roles & 50–950 ramp
primary
#18505C
secondary
#934C3D
accent
#6146E2
background
#F5F7F8
surface
#EAEEF0
border
#C6C9CB
text
#050A0B
muted
#797C7C