#403F07#403F07
#403F07 is a dark, moderate yellow. Relative luminance 0.047; OKLCH L 35.7% C 0.072 H 108.5°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).
Color values
| HEX | #403F07 |
|---|---|
| RGB | rgb(64, 63, 7) |
| HSL | hsl(59, 80%, 14%) |
| HSV | hsv(59, 89%, 25%) |
| CMYK | cmyk(0%, 1.6%, 89.1%, 74.9%) |
| CIE-LAB | lab(25.74, -7.03, 31.61) |
| CIE-LCH | lch(25.74, 32.38, 102.54°) |
| OKLab | oklab(35.75% -0.023 0.0687) |
| OKLCH | oklch(35.75% 0.072 108.5) |
| XYZ | xyz(3.9304, 4.6605, 0.8935) |
| Luminance | 0.0466 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 3.15
Green Brown
#544E03
ΔE00 6.26
Dark Olive Green
#3C4D03
ΔE00 7.16
Olive Brown
#645403
ΔE00 10.33
Navy Green
#35530A
ΔE00 10.61
Mud Brown
#60460F
ΔE00 10.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403F07 #070840
analogous
#402307 #403F07 #254007
triadic
#403F07 #07403F #3F0740
tetradic
#403F07 #074023 #070840 #400725
square
#403F07 #074023 #070840 #400725
split-complementary
#403F07 #072540 #230740
monochromatic
#1C1B03 #1C1B03 #403F07 #77750D #AEAC13
Accessibility & contrast
On white
10.87
#403F07 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.93
#403F07 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403F07
10.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403F07 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403F07 | 1.00 | 10.87 | 1.93 | 10.87 |
| #FFFFFF | 10.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#453C00
Deuteranopia (green-blind)
#463E0C
Tritanopia (blue-blind)
#453A35
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #403f07; /* rgb */ color: rgb(64, 63, 7); /* oklch */ color: oklch(35.7% 0.072 108.5);
Tailwind
colors: {
custom: {
50: '#77734c',
500: '#403f07',
950: '#000000',
},
}SCSS
$custom: #403f07; $custom-light: #77734c; $custom-dark: #000000;
JSON
{
"hex": "#403f07",
"rgb": {
"r": 64,
"g": 63,
"b": 7
},
"hsl": {
"h": 58.947,
"s": 80.282,
"l": 13.922
},
"oklch": {
"l": 0.35746,
"c": 0.07238,
"h": 108.5
},
"luminance": 0.0466
}Semantic roles & 50–950 ramp
primary
#403F07
secondary
#24257F
accent
#35F731
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090801
muted
#7B7B77