#3F4010#3F4010
#3F4010 is a dark, moderate yellow. Relative luminance 0.048; OKLCH L 36.0% C 0.067 H 110.5°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).
Color values
| HEX | #3F4010 |
|---|---|
| RGB | rgb(63, 64, 16) |
| HSL | hsl(61, 60%, 16%) |
| HSV | hsv(61, 75%, 25%) |
| CMYK | cmyk(1.6%, 0%, 75%, 74.9%) |
| CIE-LAB | lab(26.04, -7.64, 27.98) |
| CIE-LCH | lch(26.04, 29.01, 105.27°) |
| OKLab | oklab(35.98% -0.0235 0.063) |
| OKLCH | oklch(35.98% 0.067 110.5) |
| XYZ | xyz(3.9769, 4.7611, 1.1996) |
| Luminance | 0.0476 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 2.96
Dark Olive Green
#3C4D03
ΔE00 6.90
Green Brown
#544E03
ΔE00 7.24
Navy Green
#35530A
ΔE00 9.97
Army Green
#4B5D16
ΔE00 10.59
Olive Brown
#645403
ΔE00 11.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F4010 #111040
analogous
#402910 #3F4010 #274010
triadic
#3F4010 #103F40 #40103F
tetradic
#3F4010 #104029 #111040 #401027
square
#3F4010 #104029 #111040 #401027
split-complementary
#3F4010 #102740 #291040
monochromatic
#181806 #181806 #3F4010 #6F711C #9FA228
Accessibility & contrast
On white
10.76
#3F4010 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.95
#3F4010 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3F4010
10.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F4010 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3F4010 | 1.00 | 10.76 | 1.95 | 10.76 |
| #FFFFFF | 10.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#463D09
Deuteranopia (green-blind)
#463E13
Tritanopia (blue-blind)
#443C36
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #3f4010; /* rgb */ color: rgb(63, 64, 16); /* oklch */ color: oklch(36.0% 0.067 110.5);
Tailwind
colors: {
custom: {
50: '#767451',
500: '#3f4010',
950: '#000000',
},
}SCSS
$custom: #3f4010; $custom-light: #767451; $custom-dark: #000000;
JSON
{
"hex": "#3f4010",
"rgb": {
"r": 63,
"g": 64,
"b": 16
},
"hsl": {
"h": 61.25,
"s": 60,
"l": 15.686
},
"oklch": {
"l": 0.35981,
"c": 0.06721,
"h": 110.5
},
"luminance": 0.04761
}Semantic roles & 50–950 ramp
primary
#3F4010
secondary
#33327A
accent
#45E348
background
#F7F7F4
surface
#EDEDE7
border
#C8C8C3
text
#090802
muted
#7B7B78