#315B4E#315B4E
#315B4E is a dark, muted teal. Relative luminance 0.087; OKLCH L 43.6% C 0.052 H 171.8°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).
Color values
| HEX | #315B4E |
|---|---|
| RGB | rgb(49, 91, 78) |
| HSL | hsl(161, 30%, 27%) |
| HSV | hsv(161, 46%, 36%) |
| CMYK | cmyk(46.2%, 0%, 14.3%, 64.3%) |
| CIE-LAB | lab(35.37, -18.19, 2.94) |
| CIE-LCH | lch(35.37, 18.43, 170.83°) |
| OKLab | oklab(43.63% -0.0518 0.0075) |
| OKLCH | oklch(43.63% 0.052 171.8) |
| XYZ | xyz(6.3823, 8.6847, 8.5463) |
| Luminance | 0.0868 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Dark Green Blue
#1F6357
ΔE00 4.39
Dark Blue Green
#005249
ΔE00 5.83
Dark Turquoise
#045C5A
ΔE00 6.65
Darkslategray
#2F4F4F
ΔE00 7.75
Hunter Green
#355E3B
ΔE00 8.04
Dark Teal
#014D4E
ΔE00 8.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#315B4E #5B313E
analogous
#315B39 #315B4E #31535B
triadic
#315B4E #4E315B #5B4E31
tetradic
#315B4E #39315B #5B313E #535B31
square
#315B4E #39315B #5B313E #535B31
split-complementary
#315B4E #5B3153 #5B3931
monochromatic
#0B1411 #1C332C #315B4E #468370 #5EA891
Accessibility & contrast
On white
7.67
#315B4E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.74
#315B4E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #315B4E
7.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##315B4E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##315B4E | 1.00 | 7.67 | 2.74 | 7.67 |
| #FFFFFF | 7.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#59564D
Deuteranopia (green-blind)
#52514F
Tritanopia (blue-blind)
#235C57
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #315b4e; /* rgb */ color: rgb(49, 91, 78); /* oklch */ color: oklch(43.6% 0.052 171.8);
Tailwind
colors: {
custom: {
50: '#6c897f',
500: '#315b4e',
950: '#000000',
},
}SCSS
$custom: #315b4e; $custom-light: #6c897f; $custom-dark: #000000;
JSON
{
"hex": "#315b4e",
"rgb": {
"r": 49,
"g": 91,
"b": 78
},
"hsl": {
"h": 161.429,
"s": 30,
"l": 27.451
},
"oklch": {
"l": 0.43625,
"c": 0.05232,
"h": 171.8
},
"luminance": 0.08685
}Semantic roles & 50–950 ramp
primary
#315B4E
secondary
#8C5C6B
accent
#6281C6
background
#F6F8F7
surface
#EBF0EE
border
#C6CBC9
text
#070B0A
muted
#7A7C7C