#644D23#644D23
#644D23 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.5% C 0.066 H 80.6°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #644D23 |
|---|---|
| RGB | rgb(100, 77, 35) |
| HSL | hsl(39, 48%, 26%) |
| HSV | hsv(39, 65%, 39%) |
| CMYK | cmyk(0%, 23%, 65%, 60.8%) |
| CIE-LAB | lab(34.27, 4.37, 28.15) |
| CIE-LCH | lch(34.27, 28.49, 81.18°) |
| OKLab | oklab(43.5% 0.0109 0.0653) |
| OKLCH | oklch(43.5% 0.066 80.6) |
| XYZ | xyz(8.2132, 8.1390, 2.7282) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 3.59
Olive Brown
#645403
ΔE00 7.69
Mud
#735C12
ΔE00 7.97
Medium Brown
#7F5112
ΔE00 8.37
Shit Brown
#7B5804
ΔE00 8.46
Poop Brown
#7A5901
ΔE00 8.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#644D23 #233A64
analogous
#642D23 #644D23 #5B6423
triadic
#644D23 #23644D #4D2364
tetradic
#644D23 #23642D #233A64 #64235B
square
#644D23 #23642D #233A64 #64235B
split-complementary
#644D23 #235B64 #2D2364
monochromatic
#171108 #372A13 #644D23 #917033 #BE9244
Accessibility & contrast
On white
7.99
#644D23 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#644D23 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #644D23
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##644D23 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##644D23 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#564D1F
Deuteranopia (green-blind)
#5C5324
Tritanopia (blue-blind)
#6C4644
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #644d23; /* rgb */ color: rgb(100, 77, 35); /* oklch */ color: oklch(43.5% 0.066 80.6);
Tailwind
colors: {
custom: {
50: '#937e5f',
500: '#644d23',
950: '#000000',
},
}SCSS
$custom: #644d23; $custom-light: #937e5f; $custom-dark: #000000;
JSON
{
"hex": "#644d23",
"rgb": {
"r": 100,
"g": 77,
"b": 35
},
"hsl": {
"h": 38.769,
"s": 48.148,
"l": 26.471
},
"oklch": {
"l": 0.43499,
"c": 0.06621,
"h": 80.6
},
"luminance": 0.08138
}Semantic roles & 50–950 ramp
primary
#644D23
secondary
#4B6698
accent
#80D850
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0D0A05
muted
#7E7C79