#665D29
Closest named color: Mud (#735C12). oklch(47.5% 0.073 99.6), rgb(102, 93, 41).
Aa
White text reads best on this color (6.63:1).
About this color
#665D29 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 48%, its chroma 0.073 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Mud (#735C12), ΔE 0.025 away. White text reads best on it, at 6.63:1.
| Hue family | Browns |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Mud (#735C12) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #665D29 |
| RGB | rgb(102, 93, 41) |
| HSL | hsl(51, 43%, 28%) |
| OKLCH | oklch(47.5% 0.073 99.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #665D29 | 6.63:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #665D29 | 3.16:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #665D29 text on white | 6.63:1 | AA | Lc 82.8 | Fine for body text |
| #665D29 text on black | 3.16:1 | AA large text | Lc -19.2 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F6F5F2
oklch(97% 0.004 91.4)
-
Step 100
100
#EBEAE3
oklch(93.6% 0.009 100)
-
Step 200
200
#DCDACB
oklch(88.6% 0.02 100.6)
-
Step 300
300
#C6C2A8
oklch(81% 0.036 99.9)
-
Step 400
400
#A9A279
oklch(70.8% 0.057 99.5)
-
Step 500
500
#948B57
oklch(63.2% 0.072 99.6)
-
Step 600
600
#7E743C
oklch(55.5% 0.077 99.4)
-
Step 700
700 (this color)
#665D29
oklch(47.5% 0.073 99.6)
-
Step 800
800
#575027
oklch(42.8% 0.06 99.8)
-
Step 900
900
#474224
oklch(37.6% 0.047 100)
-
Step 950
950
#2A2716
oklch(27.1% 0.029 99.4)
#665D29 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #655B24 | 0.007 |
| Deuteranopia (no green cones) | #685E2B | 0.005 |
| Tritanopia (no blue cones) | #6E5751 | 0.066 |
| Achromatopsia (no color) | #5C5C5C | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665D29
#665D29
oklch(47.5% 0.073 99.6)
- #545885
#545885
oklch(47.6% 0.073 279.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #665D29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud #735C12 ΔE 0.025
- Greeny Brown #696006 ΔE 0.028
- Olive Brown #645403 ΔE 0.033
- Camo Green #526525 ΔE 0.039
- Dark Moss Green #606C38 ΔE 0.042
- Mud Green #606602 ΔE 0.044
- Dark Olive Green #556B2F ΔE 0.046
- Army Green #4B5D16 ΔE 0.049
Use #665D29 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.