#403909#403909
#403909 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.2% C 0.065 H 100.6°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).
Color values
| HEX | #403909 |
|---|---|
| RGB | rgb(64, 57, 9) |
| HSL | hsl(52, 75%, 14%) |
| HSV | hsv(52, 86%, 25%) |
| CMYK | cmyk(0%, 10.9%, 85.9%, 74.9%) |
| CIE-LAB | lab(23.79, -3.18, 28.91) |
| CIE-LCH | lch(23.79, 29.09, 96.27°) |
| OKLab | oklab(34.19% -0.0119 0.0635) |
| OKLCH | oklch(34.19% 0.065 100.6) |
| XYZ | xyz(3.6270, 4.0361, 0.8464) |
| Luminance | 0.0404 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 5.94
Green Brown
#544E03
ΔE00 7.99
Mud Brown
#60460F
ΔE00 9.35
Dark Olive Green
#3C4D03
ΔE00 10.43
Olive Brown
#645403
ΔE00 11.09
Navy Green
#35530A
ΔE00 13.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403909 #091040
analogous
#401E09 #403909 #2C4009
triadic
#403909 #094039 #390940
tetradic
#403909 #09401E #091040 #40092C
square
#403909 #09401E #091040 #40092C
split-complementary
#403909 #092C40 #1E0940
monochromatic
#1B1804 #1B1804 #403909 #766911 #AB9918
Accessibility & contrast
On white
11.62
#403909 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#403909 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403909
11.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403909 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403909 | 1.00 | 11.62 | 1.81 | 11.62 |
| #FFFFFF | 11.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F3702
Deuteranopia (green-blind)
#413A0C
Tritanopia (blue-blind)
#463430
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #403909; /* rgb */ color: rgb(64, 57, 9); /* oklch */ color: oklch(34.2% 0.065 100.6);
Tailwind
colors: {
custom: {
50: '#776f4d',
500: '#403909',
950: '#000000',
},
}SCSS
$custom: #403909; $custom-light: #776f4d; $custom-dark: #000000;
JSON
{
"hex": "#403909",
"rgb": {
"r": 64,
"g": 57,
"b": 9
},
"hsl": {
"h": 52.364,
"s": 75.342,
"l": 14.314
},
"oklch": {
"l": 0.34194,
"c": 0.06463,
"h": 100.6
},
"luminance": 0.04036
}Semantic roles & 50–950 ramp
primary
#403909
secondary
#27327E
accent
#4EF236
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090701
muted
#7B7A77