#665B07
Closest named color: Greeny Brown (#696006). oklch(46.8% 0.095 100.9), rgb(102, 91, 7).
Aa
White text reads best on this color (6.85:1).
About this color
#665B07 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 47%, its chroma 0.095 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Greeny Brown (#696006), ΔE 0.016 away. White text reads best on it, at 6.85:1.
| Hue family | Browns |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.095) |
| Temperature | warm |
| Nearest name | Greeny Brown (#696006) |
| Black text | 3.06:1 |
| White text | 6.85:1 |
Values
| HEX | #665B07 |
| RGB | rgb(102, 91, 7) |
| HSL | hsl(53, 87%, 21%) |
| OKLCH | oklch(46.8% 0.095 100.9) |
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 #665B07 | 6.85:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #665B07 | 3.06:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #665B07 text on white | 6.85:1 | AA | Lc 83.5 | Fine for body text |
| #665B07 text on black | 3.06:1 | AA large text | Lc -18.4 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EBEAE0
oklch(93.5% 0.013 102)
-
Step 200
200
#DCDAC7
oklch(88.5% 0.026 102)
-
Step 300
300
#C7C2A0
oklch(80.9% 0.046 100.4)
-
Step 400
400
#AAA26C
oklch(70.6% 0.073 100.8)
-
Step 500
500
#968B44
oklch(63.1% 0.093 100.6)
-
Step 600
600
#817521
oklch(55.8% 0.103 100.9)
-
Step 700
700 (this color)
#665B07
oklch(46.8% 0.095 100.9)
-
Step 800
800
#585014
oklch(42.7% 0.078 101.5)
-
Step 900
900
#494218
oklch(37.6% 0.061 99.9)
-
Step 950
950
#2B270F
oklch(27.1% 0.039 100)
#665B07 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) | #655800 | 0.009 |
| Deuteranopia (no green cones) | #685C10 | 0.006 |
| Tritanopia (no blue cones) | #6F534D | 0.088 |
| Achromatopsia (no color) | #5A5A5A | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665B07
#665B07
oklch(46.8% 0.095 100.9)
- #51538E
#51538E
oklch(46.8% 0.095 280.6)
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 #665B07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Brown #696006 ΔE 0.016
- Olive Brown #645403 ΔE 0.021
- Mud #735C12 ΔE 0.025
- Mud Green #606602 ΔE 0.034
- Camo Green #526525 ΔE 0.038
- Army Green #4B5D16 ΔE 0.041
- Camouflage Green #4B6113 ΔE 0.043
- Dark Olive Green #556B2F ΔE 0.049
Use #665B07 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.