#403E04#403E04
#403E04 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.5% C 0.073 H 107.5°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).
Color values
| HEX | #403E04 |
|---|---|
| RGB | rgb(64, 62, 4) |
| HSL | hsl(58, 88%, 13%) |
| HSV | hsv(58, 94%, 25%) |
| CMYK | cmyk(0%, 3.1%, 93.8%, 74.9%) |
| CIE-LAB | lab(25.39, -6.57, 32.50) |
| CIE-LCH | lch(25.39, 33.16, 101.43°) |
| OKLab | oklab(35.46% -0.022 0.07) |
| OKLCH | oklch(35.46% 0.073 107.5) |
| XYZ | xyz(3.8591, 4.5441, 0.7887) |
| Luminance | 0.0454 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 3.52
Green Brown
#544E03
ΔE00 6.22
Dark Olive Green
#3C4D03
ΔE00 7.58
Olive Brown
#645403
ΔE00 10.20
Mud Brown
#60460F
ΔE00 10.53
Navy Green
#35530A
ΔE00 11.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403E04 #040640
analogous
#402004 #403E04 #244004
triadic
#403E04 #04403E #3E0440
tetradic
#403E04 #044020 #040640 #400424
square
#403E04 #044020 #040640 #400424
split-complementary
#403E04 #042440 #200440
monochromatic
#1D1C02 #1D1C02 #403E04 #7A7608 #B3AE0B
Accessibility & contrast
On white
11.00
#403E04 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#403E04 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403E04
11.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403E04 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403E04 | 1.00 | 11.00 | 1.91 | 11.00 |
| #FFFFFF | 11.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443B00
Deuteranopia (green-blind)
#453D09
Tritanopia (blue-blind)
#463934
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #403e04; /* rgb */ color: rgb(64, 62, 4); /* oklch */ color: oklch(35.5% 0.073 107.5);
Tailwind
colors: {
custom: {
50: '#77734b',
500: '#403e04',
950: '#000000',
},
}SCSS
$custom: #403e04; $custom-light: #77734b; $custom-dark: #000000;
JSON
{
"hex": "#403e04",
"rgb": {
"r": 64,
"g": 62,
"b": 4
},
"hsl": {
"h": 58,
"s": 88.235,
"l": 13.333
},
"oklch": {
"l": 0.3546,
"c": 0.07337,
"h": 107.5
},
"luminance": 0.04544
}Semantic roles & 50–950 ramp
primary
#403E04
secondary
#1F2281
accent
#31FE29
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090801
muted
#7B7B77