#433F0B#433F0B
#433F0B is a dark, moderate yellow. Relative luminance 0.048; OKLCH L 36.1% C 0.069 H 104.9°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).
Color values
| HEX | #433F0B |
|---|---|
| RGB | rgb(67, 63, 11) |
| HSL | hsl(56, 72%, 15%) |
| HSV | hsv(56, 84%, 26%) |
| CMYK | cmyk(0%, 6%, 83.6%, 73.7%) |
| CIE-LAB | lab(26.08, -5.26, 30.40) |
| CIE-LCH | lch(26.08, 30.85, 99.82°) |
| OKLab | oklab(36.09% -0.0177 0.0668) |
| OKLCH | oklch(36.09% 0.069 104.9) |
| XYZ | xyz(4.1528, 4.7726, 1.0190) |
| Luminance | 0.0477 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 4.44
Green Brown
#544E03
ΔE00 6.15
Dark Olive Green
#3C4D03
ΔE00 8.25
Mud Brown
#60460F
ΔE00 9.64
Olive Brown
#645403
ΔE00 9.82
Army Green
#4B5D16
ΔE00 11.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#433F0B #0B0F43
analogous
#43230B #433F0B #2B430B
triadic
#433F0B #0B433F #3F0B43
tetradic
#433F0B #0B4323 #0B0F43 #430B2B
square
#433F0B #0B4323 #0B0F43 #430B2B
split-complementary
#433F0B #0B2B43 #230B43
monochromatic
#1A1904 #1A1904 #433F0B #787014 #ACA21C
Accessibility & contrast
On white
10.74
#433F0B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.95
#433F0B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #433F0B
10.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##433F0B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##433F0B | 1.00 | 10.74 | 1.95 | 10.74 |
| #FFFFFF | 10.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#453C03
Deuteranopia (green-blind)
#473F0F
Tritanopia (blue-blind)
#493A35
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #433f0b; /* rgb */ color: rgb(67, 63, 11); /* oklch */ color: oklch(36.1% 0.069 104.9);
Tailwind
colors: {
custom: {
50: '#7a734e',
500: '#433f0b',
950: '#000000',
},
}SCSS
$custom: #433f0b; $custom-light: #7a734e; $custom-dark: #000000;
JSON
{
"hex": "#433f0b",
"rgb": {
"r": 67,
"g": 63,
"b": 11
},
"hsl": {
"h": 55.714,
"s": 71.795,
"l": 15.294
},
"oklch": {
"l": 0.36093,
"c": 0.06915,
"h": 104.9
},
"luminance": 0.04772
}Semantic roles & 50–950 ramp
primary
#433F0B
secondary
#2A3080
accent
#46EF39
background
#F7F6F4
surface
#EEECE7
border
#C9C7C3
text
#090802
muted
#7B7B78