#665C3F#665C3F
#665C3F is a mid, muted orange. Relative luminance 0.108; OKLCH L 47.7% C 0.045 H 91.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #665C3F |
|---|---|
| RGB | rgb(102, 92, 63) |
| HSL | hsl(45, 24%, 32%) |
| HSV | hsv(45, 38%, 40%) |
| CMYK | cmyk(0%, 9.8%, 38.2%, 60%) |
| CIE-LAB | lab(39.31, -0.75, 18.18) |
| CIE-LCH | lch(39.31, 18.20, 92.38°) |
| OKLab | oklab(47.65% -0.001 0.0452) |
| OKLCH | oklch(47.65% 0.045 91.2) |
| XYZ | xyz(10.2040, 10.8383, 6.2562) |
| Luminance | 0.1084 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Greyish Brown
#7A6A4F
ΔE00 6.63
Grey Brown
#7F7053
ΔE00 8.29
Dark Taupe
#7F684E
ΔE00 8.89
Dirt Brown
#836539
ΔE00 9.59
Dull Brown
#876E4B
ΔE00 10.20
Mud
#735C12
ΔE00 10.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#665C3F #3F4966
analogous
#66493F #665C3F #5D663F
triadic
#665C3F #3F665C #5C3F66
tetradic
#665C3F #3F6649 #3F4966 #663F5D
square
#665C3F #3F6649 #3F4966 #663F5D
split-complementary
#665C3F #3F5D66 #493F66
monochromatic
#1A1810 #403A28 #665C3F #8C7E56 #AA9D75
Accessibility & contrast
On white
6.63
#665C3F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#665C3F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #665C3F
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##665C3F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##665C3F | 1.00 | 6.63 | 3.17 | 6.63 |
| #FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625B3D
Deuteranopia (green-blind)
#655E40
Tritanopia (blue-blind)
#6C5854
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #665c3f; /* rgb */ color: rgb(102, 92, 63); /* oklch */ color: oklch(47.7% 0.045 91.2);
Tailwind
colors: {
custom: {
50: '#928a74',
500: '#665c3f',
950: '#000000',
},
}SCSS
$custom: #665c3f; $custom-light: #928a74; $custom-dark: #000000;
JSON
{
"hex": "#665c3f",
"rgb": {
"r": 102,
"g": 92,
"b": 63
},
"hsl": {
"h": 44.615,
"s": 23.636,
"l": 32.353
},
"oklch": {
"l": 0.47655,
"c": 0.04518,
"h": 91.2
},
"luminance": 0.10838
}Semantic roles & 50–950 ramp
primary
#665C3F
secondary
#6B7695
accent
#7EC068
background
#F9F8F7
surface
#F1F0ED
border
#CBCBC8
text
#0D0B08
muted
#7E7C7B