#64661F
Closest named color: Mud Green (#606602). oklch(49.4% 0.092 110.9), rgb(100, 102, 31).
Aa
White text reads best on this color (6.06:1).
About this color
#64661F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 49%, its chroma 0.092 and its hue 111°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mud Green (#606602), ΔE 0.018 away. White text reads best on it, at 6.06:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Mud Green (#606602) |
| Black text | 3.46:1 |
| White text | 6.06:1 |
Values
| HEX | #64661F |
| RGB | rgb(100, 102, 31) |
| HSL | hsl(62, 53%, 26%) |
| OKLCH | oklch(49.4% 0.092 110.9) |
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 #64661F | 6.06:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #64661F | 3.46:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #64661F text on white | 6.06:1 | AA | Lc 80.2 | Fine for body text |
| #64661F text on black | 3.46:1 | AA large text | Lc -21.6 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#EAEBE1
oklch(93.7% 0.013 111.3)
-
Step 200
200
#D9DBC9
oklch(88.5% 0.024 112)
-
Step 300
300
#C1C4A3
oklch(80.9% 0.045 111.6)
-
Step 400
400
#A2A571
oklch(70.7% 0.071 110.9)
-
Step 500
500
#8C8F4B
oklch(63.2% 0.091 111)
-
Step 600
600
#76782C
oklch(55.5% 0.098 110.6)
-
Step 700
700 (this color)
#64661F
oklch(49.4% 0.092 110.9)
-
Step 800
800
#51531B
oklch(42.8% 0.077 111.2)
-
Step 900
900
#43441D
oklch(37.6% 0.058 110.2)
-
Step 950
950
#272812
oklch(26.9% 0.037 110.9)
#64661F 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) | #6E6115 | 0.019 |
| Deuteranopia (no green cones) | #6F6324 | 0.021 |
| Tritanopia (no blue cones) | #6B6058 | 0.082 |
| Achromatopsia (no color) | #626262 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64661F
#64661F
oklch(49.4% 0.092 110.9)
- #625792
#625792
oklch(49.3% 0.093 291.2)
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 #64661F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Green #606602 ΔE 0.018
- Greeny Brown #696006 ΔE 0.019
- Dark Olive Green #556B2F ΔE 0.024
- Dark Moss Green #606C38 ΔE 0.025
- Camo Green #526525 ΔE 0.027
- Brown Green #706C11 ΔE 0.029
- Browny Green #6F6C0A ΔE 0.029
- Mud #735C12 ΔE 0.034
Use #64661F 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.