#403E07#403E07
#403E07 is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.5% C 0.071 H 107.3°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #403E07 |
|---|---|
| RGB | rgb(64, 62, 7) |
| HSL | hsl(58, 80%, 14%) |
| HSV | hsv(58, 89%, 25%) |
| CMYK | cmyk(0%, 3.1%, 89.1%, 74.9%) |
| CIE-LAB | lab(25.41, -6.42, 31.30) |
| CIE-LCH | lch(25.41, 31.95, 101.58°) |
| OKLab | oklab(35.48% -0.0212 0.068) |
| OKLCH | oklch(35.48% 0.071 107.3) |
| XYZ | xyz(3.8755, 4.5507, 0.8752) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 3.52
Green Brown
#544E03
ΔE00 6.44
Dark Olive Green
#3C4D03
ΔE00 7.67
Olive Brown
#645403
ΔE00 10.37
Mud Brown
#60460F
ΔE00 10.54
Navy Green
#35530A
ΔE00 11.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403E07 #070940
analogous
#402207 #403E07 #264007
triadic
#403E07 #07403E #3E0740
tetradic
#403E07 #074022 #070940 #400726
square
#403E07 #074022 #070940 #400726
split-complementary
#403E07 #072640 #220740
monochromatic
#1C1B03 #1C1B03 #403E07 #77730D #AEA913
Accessibility & contrast
On white
10.99
#403E07 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#403E07 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403E07
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403E07 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403E07 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443B00
Deuteranopia (green-blind)
#453D0C
Tritanopia (blue-blind)
#453934
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #403e07; /* rgb */ color: rgb(64, 62, 7); /* oklch */ color: oklch(35.5% 0.071 107.3);
Tailwind
colors: {
custom: {
50: '#77734c',
500: '#403e07',
950: '#000000',
},
}SCSS
$custom: #403e07; $custom-light: #77734c; $custom-dark: #000000;
JSON
{
"hex": "#403e07",
"rgb": {
"r": 64,
"g": 62,
"b": 7
},
"hsl": {
"h": 57.895,
"s": 80.282,
"l": 13.922
},
"oklch": {
"l": 0.35482,
"c": 0.07127,
"h": 107.3
},
"luminance": 0.04551
}Semantic roles & 50–950 ramp
primary
#403E07
secondary
#24277F
accent
#38F731
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090801
muted
#7B7B77