#313F0F#313F0F
#313F0F is a dark, moderate yellow-green. Relative luminance 0.042; OKLCH L 34.4% C 0.072 H 124.2°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).
Color values
| HEX | #313F0F |
|---|---|
| RGB | rgb(49, 63, 15) |
| HSL | hsl(78, 62%, 15%) |
| HSV | hsv(78, 76%, 25%) |
| CMYK | cmyk(22.2%, 0%, 76.2%, 75.3%) |
| CIE-LAB | lab(24.46, -14.11, 26.44) |
| CIE-LCH | lch(24.46, 29.97, 118.09°) |
| OKLab | oklab(34.39% -0.0407 0.0599) |
| OKLCH | oklch(34.39% 0.072 124.2) |
| XYZ | xyz(3.1304, 4.2424, 1.1058) |
| Luminance | 0.0424 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Dark Olive
#373E02
ΔE00 3.75
Dark Olive Green
#3C4D03
ΔE00 6.02
Forrest Green
#154406
ΔE00 7.27
Navy Green
#35530A
ΔE00 7.57
Hunter Green (survey)
#0B4008
ΔE00 8.02
Dark Green
#033500
ΔE00 8.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#313F0F #1D0F3F
analogous
#3F350F #313F0F #193F0F
triadic
#313F0F #0F313F #3F0F31
tetradic
#313F0F #0F3F35 #1D0F3F #3F0F19
square
#313F0F #0F3F35 #1D0F3F #3F0F19
split-complementary
#313F0F #0F193F #350F3F
monochromatic
#131906 #131906 #313F0F #57701B #7EA227
Accessibility & contrast
On white
11.36
#313F0F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.85
#313F0F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #313F0F
11.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##313F0F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##313F0F | 1.00 | 11.36 | 1.85 | 11.36 |
| #FFFFFF | 11.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.85 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#433B08
Deuteranopia (green-blind)
#413A13
Tritanopia (blue-blind)
#343C35
Achromatopsia (no color)
#3A3A3A
Design tokens & code
CSS
--color: #313f0f; /* rgb */ color: rgb(49, 63, 15); /* oklch */ color: oklch(34.4% 0.072 124.2);
Tailwind
colors: {
custom: {
50: '#6b7450',
500: '#313f0f',
950: '#000000',
},
}SCSS
$custom: #313f0f; $custom-light: #6b7450; $custom-dark: #000000;
JSON
{
"hex": "#313f0f",
"rgb": {
"r": 49,
"g": 63,
"b": 15
},
"hsl": {
"h": 77.5,
"s": 61.538,
"l": 15.294
},
"oklch": {
"l": 0.34395,
"c": 0.07244,
"h": 124.2
},
"luminance": 0.04242
}Semantic roles & 50–950 ramp
primary
#313F0F
secondary
#463079
accent
#43E572
background
#F6F7F4
surface
#EBEDE7
border
#C6C8C3
text
#070802
muted
#7A7B78