#18595B#18595B
#18595B is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.5% C 0.063 H 198.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).
Color values
| HEX | #18595B |
|---|---|
| RGB | rgb(24, 89, 91) |
| HSL | hsl(182, 58%, 23%) |
| HSV | hsv(182, 74%, 36%) |
| CMYK | cmyk(73.6%, 2.2%, 0%, 64.3%) |
| CIE-LAB | lab(34.18, -19.02, -7.06) |
| CIE-LCH | lch(34.18, 20.29, 200.36°) |
| OKLab | oklab(42.54% -0.0601 -0.0196) |
| OKLCH | oklch(42.54% 0.063 198) |
| XYZ | xyz(5.8366, 8.0936, 11.1501) |
| Luminance | 0.0809 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Deep Teal
#00555A
ΔE00 2.09
Dark Turquoise
#045C5A
ΔE00 2.92
Dark Teal
#014D4E
ΔE00 4.09
Petrol
#005F6A
ΔE00 4.39
Dark Aqua
#05696B
ΔE00 5.59
Darkslategray
#2F4F4F
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18595B #5B1A18
analogous
#185B3B #18595B #18375B
triadic
#18595B #5B1859 #595B18
tetradic
#18595B #3B185B #5B1A18 #375B18
square
#18595B #3B185B #5B1A18 #375B18
split-complementary
#18595B #5B1837 #5B3B18
monochromatic
#061818 #0B2A2B #18595B #25888B #32B8BC
Accessibility & contrast
On white
8.02
#18595B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#18595B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #18595B
8.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18595B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##18595B | 1.00 | 8.02 | 2.62 | 8.02 |
| #FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#52555B
Deuteranopia (green-blind)
#484D5B
Tritanopia (blue-blind)
#005C59
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #18595b; /* rgb */ color: rgb(24, 89, 91); /* oklch */ color: oklch(42.5% 0.063 198.0);
Tailwind
colors: {
custom: {
50: '#618889',
500: '#18595b',
950: '#000000',
},
}SCSS
$custom: #18595b; $custom-light: #618889; $custom-dark: #000000;
JSON
{
"hex": "#18595b",
"rgb": {
"r": 24,
"g": 89,
"b": 91
},
"hsl": {
"h": 181.791,
"s": 58.261,
"l": 22.549
},
"oklch": {
"l": 0.42538,
"c": 0.06323,
"h": 198
},
"luminance": 0.08094
}Semantic roles & 50–950 ramp
primary
#18595B
secondary
#92403D
accent
#4B46E1
background
#F6F8F8
surface
#EBEFF0
border
#C6CACB
text
#050B0B
muted
#7A7C7C