#644D2D#644D2D
#644D2D is a dark, muted orange. Relative luminance 0.082; OKLCH L 43.7% C 0.056 H 74.6°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).
Color values
| HEX | #644D2D |
|---|---|
| RGB | rgb(100, 77, 45) |
| HSL | hsl(35, 38%, 28%) |
| HSV | hsv(35, 55%, 39%) |
| CMYK | cmyk(0%, 23%, 55%, 60.8%) |
| CIE-LAB | lab(34.41, 5.28, 22.58) |
| CIE-LCH | lch(34.41, 23.19, 76.83°) |
| OKLab | oklab(43.65% 0.015 0.0542) |
| OKLCH | oklch(43.65% 0.056 74.6) |
| XYZ | xyz(8.3834, 8.2070, 3.6247) |
| Luminance | 0.0821 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 6.03
Walnut
#5C4A3D
ΔE00 7.49
Milk Chocolate
#7F4E1E
ΔE00 8.85
Umber
#635147
ΔE00 9.12
Medium Brown
#7F5112
ΔE00 9.35
Dirt Brown
#836539
ΔE00 9.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#644D2D #2D4464
analogous
#64312D #644D2D #5F642D
triadic
#644D2D #2D644D #4D2D64
tetradic
#644D2D #2D6431 #2D4464 #642D5F
square
#644D2D #2D6431 #2D4464 #642D5F
split-complementary
#644D2D #2D5F64 #312D64
monochromatic
#151009 #3A2C1A #644D2D #8E6D40 #B48D58
Accessibility & contrast
On white
7.95
#644D2D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.64
#644D2D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #644D2D
7.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##644D2D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##644D2D | 1.00 | 7.95 | 2.64 | 7.95 |
| #FFFFFF | 7.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#564E2A
Deuteranopia (green-blind)
#5B532E
Tritanopia (blue-blind)
#6C4745
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #644d2d; /* rgb */ color: rgb(100, 77, 45); /* oklch */ color: oklch(43.7% 0.056 74.6);
Tailwind
colors: {
custom: {
50: '#927e66',
500: '#644d2d',
950: '#000000',
},
}SCSS
$custom: #644d2d; $custom-light: #927e66; $custom-dark: #000000;
JSON
{
"hex": "#644d2d",
"rgb": {
"r": 100,
"g": 77,
"b": 45
},
"hsl": {
"h": 34.909,
"s": 37.931,
"l": 28.431
},
"oklch": {
"l": 0.43654,
"c": 0.05626,
"h": 74.6
},
"luminance": 0.08207
}Semantic roles & 50–950 ramp
primary
#644D2D
secondary
#577196
accent
#8ACE5A
background
#F9F7F6
surface
#F1EEEB
border
#CBC9C6
text
#0D0A06
muted
#7E7C7A