#45401B#45401B
#45401B is a dark, muted yellow. Relative luminance 0.050; OKLCH L 36.7% C 0.055 H 101.7°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).
Color values
| HEX | #45401B |
|---|---|
| RGB | rgb(69, 64, 27) |
| HSL | hsl(53, 44%, 19%) |
| HSV | hsv(53, 61%, 27%) |
| CMYK | cmyk(0%, 7.2%, 60.9%, 72.9%) |
| CIE-LAB | lab(26.77, -3.65, 23.09) |
| CIE-LCH | lch(26.77, 23.38, 98.99°) |
| OKLab | oklab(36.74% -0.0112 0.0541) |
| OKLCH | oklch(36.74% 0.055 101.7) |
| XYZ | xyz(4.4856, 5.0113, 1.7677) |
| Luminance | 0.0501 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 6.51
Green Brown
#544E03
ΔE00 8.21
Mud Brown
#60460F
ΔE00 9.84
Dark Olive Green
#3C4D03
ΔE00 9.95
Olive Brown
#645403
ΔE00 11.19
Army Green
#4B5D16
ΔE00 12.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#45401B #1B2045
analogous
#452B1B #45401B #35451B
triadic
#45401B #1B4540 #401B45
tetradic
#45401B #1B452B #1B2045 #451B35
square
#45401B #1B452B #1B2045 #451B35
split-complementary
#45401B #1B3545 #2B1B45
monochromatic
#161409 #19170A #45401B #71692C #9D923D
Accessibility & contrast
On white
10.49
#45401B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.00
#45401B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #45401B
10.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##45401B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##45401B | 1.00 | 10.49 | 2.00 | 10.49 |
| #FFFFFF | 10.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#463E17
Deuteranopia (green-blind)
#47401D
Tritanopia (blue-blind)
#4A3C38
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #45401b; /* rgb */ color: rgb(69, 64, 27); /* oklch */ color: oklch(36.7% 0.055 101.7);
Tailwind
colors: {
custom: {
50: '#7a7458',
500: '#45401b',
950: '#000000',
},
}SCSS
$custom: #45401b; $custom-light: #7a7458; $custom-dark: #000000;
JSON
{
"hex": "#45401b",
"rgb": {
"r": 69,
"g": 64,
"b": 27
},
"hsl": {
"h": 52.857,
"s": 43.75,
"l": 18.824
},
"oklch": {
"l": 0.36742,
"c": 0.05528,
"h": 101.7
},
"luminance": 0.05011
}Semantic roles & 50–950 ramp
primary
#45401B
secondary
#41487B
accent
#63D354
background
#F7F7F5
surface
#EEEDE9
border
#C9C8C5
text
#090803
muted
#7B7B78