#102F3A#102F3A
#102F3A is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.7% C 0.041 H 224.5°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).
Color values
| HEX | #102F3A |
|---|---|
| RGB | rgb(16, 47, 58) |
| HSL | hsl(196, 57%, 15%) |
| HSV | hsv(196, 72%, 23%) |
| CMYK | cmyk(72.4%, 19%, 0%, 77.3%) |
| CIE-LAB | lab(17.68, -7.30, -10.40) |
| CIE-LCH | lch(17.68, 12.70, 234.93°) |
| OKLab | oklab(28.74% -0.0295 -0.029) |
| OKLCH | oklch(28.74% 0.041 224.5) |
| XYZ | xyz(1.9936, 2.4485, 4.3697) |
| Luminance | 0.0245 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 5.74
Gunmetal
#2A3439
ΔE00 6.41
Dark
#1B2431
ΔE00 8.79
Charcoal
#36454F
ΔE00 8.82
Dark Grey Blue
#29465B
ΔE00 9.16
Dark Slate Blue
#214761
ΔE00 10.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#102F3A #3A1B10
analogous
#103A30 #102F3A #101A3A
triadic
#102F3A #3A102F #2F3A10
tetradic
#102F3A #30103A #3A1B10 #1A3A10
square
#102F3A #30103A #3A1B10 #1A3A10
split-complementary
#102F3A #3A101A #3A3010
monochromatic
#071318 #071318 #102F3A #1D566A #2A7D9A
Accessibility & contrast
On white
14.10
#102F3A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.49
#102F3A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #102F3A
14.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##102F3A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##102F3A | 1.00 | 14.10 | 1.49 | 14.10 |
| #FFFFFF | 14.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#292E3B
Deuteranopia (green-blind)
#23293A
Tritanopia (blue-blind)
#003233
Achromatopsia (no color)
#2B2B2B
Design tokens & code
CSS
--color: #102f3a; /* rgb */ color: rgb(16, 47, 58); /* oklch */ color: oklch(28.7% 0.041 224.5);
Tailwind
colors: {
custom: {
50: '#546770',
500: '#102f3a',
950: '#000000',
},
}SCSS
$custom: #102f3a; $custom-light: #546770; $custom-dark: #000000;
JSON
{
"hex": "#102f3a",
"rgb": {
"r": 16,
"g": 47,
"b": 58
},
"hsl": {
"h": 195.714,
"s": 56.757,
"l": 14.51
},
"oklch": {
"l": 0.2874,
"c": 0.0414,
"h": 224.5
},
"luminance": 0.02449
}Semantic roles & 50–950 ramp
primary
#102F3A
secondary
#744332
accent
#7048E0
background
#F5F6F6
surface
#E8EBEC
border
#C4C6C7
text
#030607
muted
#787A7A