#64644F
Closest named color: Dim Gray (#696969). oklch(49.7% 0.032 107.5), rgb(100, 100, 79).
Aa
White text reads best on this color (6.03:1).
About this color
#64644F is a medium-dark, muted brown. In OKLCH its lightness is 50%, its chroma 0.032 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.040 away. White text reads best on it, at 6.03:1.
| Hue family | Browns |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.47:1 |
| White text | 6.03:1 |
Values
| HEX | #64644F |
| RGB | rgb(100, 100, 79) |
| HSL | hsl(60, 12%, 35%) |
| OKLCH | oklch(49.7% 0.032 107.5) |
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 #64644F | 6.03:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #64644F | 3.47:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #64644F text on white | 6.03:1 | AA | Lc 80.2 | Fine for body text |
| #64644F text on black | 3.47:1 | 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
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#EAEAE7
oklch(93.6% 0.004 106.5)
-
Step 200
200
#D9DAD3
oklch(88.6% 0.01 113.2)
-
Step 300
300
#C1C1B6
oklch(80.8% 0.015 106.7)
-
Step 400
400
#A2A290
oklch(70.7% 0.025 107)
-
Step 500
500
#8B8B75
oklch(63.1% 0.032 107.3)
-
Step 600
600
#75755E
oklch(55.6% 0.034 107.5)
-
Step 700
700 (this color)
#64644F
oklch(49.7% 0.032 107.5)
-
Step 800
800
#505040
oklch(42.6% 0.025 107.4)
-
Step 900
900
#424336
oklch(37.8% 0.021 111)
-
Step 950
950
#272720
oklch(27% 0.013 107.2)
#64644F 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) | #68624E | 0.008 |
| Deuteranopia (no green cones) | #686350 | 0.007 |
| Tritanopia (no blue cones) | #67615E | 0.028 |
| Achromatopsia (no color) | #636363 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64644F
#64644F
oklch(49.7% 0.032 107.5)
- #616074
#616074
oklch(49.7% 0.032 287.5)
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 #64644F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.040
- Dark Taupe #7F684E ΔE 0.047
- Dark Moss Green #606C38 ΔE 0.047
- Dirt Brown #836539 ΔE 0.056
- Slate #516572 ΔE 0.058
- Cocoa #875F42 ΔE 0.058
- Grey Brown #7F7053 ΔE 0.058
- Dark Olive Green #556B2F ΔE 0.060
Use #64644F 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.