#45400B#45400B
#45400B is a dark, moderate yellow. Relative luminance 0.050; OKLCH L 36.6% C 0.070 H 103.8°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).
Color values
| HEX | #45400B |
|---|---|
| RGB | rgb(69, 64, 11) |
| HSL | hsl(55, 73%, 16%) |
| HSV | hsv(55, 84%, 27%) |
| CMYK | cmyk(0%, 7.2%, 84.1%, 72.9%) |
| CIE-LAB | lab(26.61, -4.84, 30.97) |
| CIE-LCH | lch(26.61, 31.35, 98.88°) |
| OKLab | oklab(36.57% -0.0167 0.068) |
| OKLCH | oklch(36.57% 0.07 103.8) |
| XYZ | xyz(4.3482, 4.9563, 1.0442) |
| Luminance | 0.0496 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 4.89
Green Brown
#544E03
ΔE00 5.69
Dark Olive Green
#3C4D03
ΔE00 8.40
Mud Brown
#60460F
ΔE00 9.10
Olive Brown
#645403
ΔE00 9.26
Army Green
#4B5D16
ΔE00 11.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#45400B #0B1045
analogous
#45230B #45400B #2D450B
triadic
#45400B #0B4540 #400B45
tetradic
#45400B #0B4523 #0B1045 #450B2D
square
#45400B #0B4523 #0B1045 #450B2D
split-complementary
#45400B #0B2D45 #230B45
monochromatic
#1A1804 #1A1804 #45400B #7A7113 #AFA21C
Accessibility & contrast
On white
10.55
#45400B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#45400B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #45400B
10.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##45400B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##45400B | 1.00 | 10.55 | 1.99 | 10.55 |
| #FFFFFF | 10.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#473E03
Deuteranopia (green-blind)
#48400F
Tritanopia (blue-blind)
#4B3B36
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #45400b; /* rgb */ color: rgb(69, 64, 11); /* oklch */ color: oklch(36.6% 0.070 103.8);
Tailwind
colors: {
custom: {
50: '#7b744f',
500: '#45400b',
950: '#000000',
},
}SCSS
$custom: #45400b; $custom-light: #7b744f; $custom-dark: #000000;
JSON
{
"hex": "#45400b",
"rgb": {
"r": 69,
"g": 64,
"b": 11
},
"hsl": {
"h": 54.828,
"s": 72.5,
"l": 15.686
},
"oklch": {
"l": 0.36567,
"c": 0.06999,
"h": 103.8
},
"luminance": 0.04956
}Semantic roles & 50–950 ramp
primary
#45400B
secondary
#2A3281
accent
#48EF39
background
#F7F7F4
surface
#EEEDE7
border
#C9C8C3
text
#0A0802
muted
#7C7B78