#306366#306366
#306366 is a mid, muted teal. Relative luminance 0.105; OKLCH L 46.6% C 0.055 H 200.5°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).
Color values
| HEX | #306366 |
|---|---|
| RGB | rgb(48, 99, 102) |
| HSL | hsl(183, 36%, 29%) |
| HSV | hsv(183, 53%, 40%) |
| CMYK | cmyk(52.9%, 2.9%, 0%, 60%) |
| CIE-LAB | lab(38.74, -16.13, -6.97) |
| CIE-LCH | lch(38.74, 17.57, 203.36°) |
| OKLab | oklab(46.58% -0.0514 -0.0192) |
| OKLCH | oklch(46.58% 0.055 200.5) |
| XYZ | xyz(8.0781, 10.5107, 14.1709) |
| Luminance | 0.1051 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Petrol
#005F6A
ΔE00 4.53
Dark Aqua
#05696B
ΔE00 4.75
Dark Turquoise
#045C5A
ΔE00 5.71
Deep Teal
#00555A
ΔE00 5.88
Deep Turquoise
#017374
ΔE00 7.19
Darkslategray
#2F4F4F
ΔE00 7.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#306366 #663330
analogous
#30664E #306366 #304866
triadic
#306366 #663063 #636630
tetradic
#306366 #4E3066 #663330 #486630
square
#306366 #4E3066 #663330 #486630
split-complementary
#306366 #663048 #664E30
monochromatic
#0A1415 #1C3B3C #306366 #448B90 #5DAEB3
Accessibility & contrast
On white
6.77
#306366 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.10
#306366 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #306366
6.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##306366 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##306366 | 1.00 | 6.77 | 3.10 | 6.77 |
| #FFFFFF | 6.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5F66
Deuteranopia (green-blind)
#545866
Tritanopia (blue-blind)
#0C6664
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #306366; /* rgb */ color: rgb(48, 99, 102); /* oklch */ color: oklch(46.6% 0.055 200.5);
Tailwind
colors: {
custom: {
50: '#6d8f91',
500: '#306366',
950: '#000000',
},
}SCSS
$custom: #306366; $custom-light: #6d8f91; $custom-dark: #000000;
JSON
{
"hex": "#306366",
"rgb": {
"r": 48,
"g": 99,
"b": 102
},
"hsl": {
"h": 183.333,
"s": 36,
"l": 29.412
},
"oklch": {
"l": 0.46581,
"c": 0.05487,
"h": 200.5
},
"luminance": 0.10511
}Semantic roles & 50–950 ramp
primary
#306366
secondary
#975E5A
accent
#625CCC
background
#F6F8F8
surface
#ECF0F0
border
#C7CBCB
text
#070C0C
muted
#7A7D7D