#665F15
Closest named color: Greeny Brown (#696006). oklch(47.8% 0.091 103.8), rgb(102, 95, 21).
Aa
White text reads best on this color (6.53:1).
About this color
#665F15 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 48%, its chroma 0.091 and its hue 104°. Its hue sits on the warm side of the wheel. The nearest named color is Greeny Brown (#696006), ΔE 0.009 away. White text reads best on it, at 6.53:1.
| Hue family | Browns |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Greeny Brown (#696006) |
| Black text | 3.21:1 |
| White text | 6.53:1 |
Values
| HEX | #665F15 |
| RGB | rgb(102, 95, 21) |
| HSL | hsl(55, 66%, 24%) |
| OKLCH | oklch(47.8% 0.091 103.8) |
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 #665F15 | 6.53:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #665F15 | 3.21:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #665F15 text on white | 6.53:1 | AA | Lc 82.3 | Fine for body text |
| #665F15 text on black | 3.21:1 | AA large text | Lc -19.6 | 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
#EBEAE1
oklch(93.5% 0.012 101.5)
-
Step 200
200
#DBDAC8
oklch(88.4% 0.024 104.3)
-
Step 300
300
#C5C2A2
oklch(80.8% 0.044 102.9)
-
Step 400
400
#A8A36F
oklch(70.7% 0.071 103.4)
-
Step 500
500
#938C48
oklch(63.1% 0.09 103.4)
-
Step 600
600
#7D7628
oklch(55.6% 0.098 104.2)
-
Step 700
700 (this color)
#665F15
oklch(47.8% 0.091 103.8)
-
Step 800
800
#565118
oklch(42.8% 0.076 104.3)
-
Step 900
900
#47431B
oklch(37.7% 0.059 103.6)
-
Step 950
950
#292711
oklch(26.9% 0.036 104)
#665F15 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) | #685C06 | 0.009 |
| Deuteranopia (no green cones) | #6B5F1A | 0.010 |
| Tritanopia (no blue cones) | #6E5851 | 0.083 |
| Achromatopsia (no color) | #5D5D5D | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665F15
#665F15
oklch(47.8% 0.091 103.8)
- #57558F
#57558F
oklch(47.8% 0.092 283.9)
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 #665F15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Brown #696006 ΔE 0.009
- Mud #735C12 ΔE 0.023
- Mud Green #606602 ΔE 0.027
- Olive Brown #645403 ΔE 0.032
- Camo Green #526525 ΔE 0.032
- Dark Olive Green #556B2F ΔE 0.039
- Dark Moss Green #606C38 ΔE 0.041
- Camouflage Green #4B6113 ΔE 0.042
Use #665F15 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.