#64483D
Closest named color: Purple Brown (#673A3F). oklch(42.9% 0.043 42.4), rgb(100, 72, 61).
Aa
White text reads best on this color (8.28:1).
About this color
#64483D is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.043 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.041 away. White text reads best on it, at 8.28:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #64483D |
| RGB | rgb(100, 72, 61) |
| HSL | hsl(17, 24%, 32%) |
| OKLCH | oklch(42.9% 0.043 42.4) |
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 #64483D | 8.28:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #64483D | 2.53:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #64483D text on white | 8.28:1 | AAA | Lc 88.5 | Fine for body text |
| #64483D text on black | 2.53:1 | Fails | Lc -13.6 | Not readable |
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 800.
-
Step 50
50
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EEE8E6
oklch(93.5% 0.007 39.5)
-
Step 200
200
#E2D6D2
oklch(88.5% 0.014 39.4)
-
Step 300
300
#CFBCB4
oklch(80.9% 0.024 44.3)
-
Step 400
400
#B7998D
oklch(70.7% 0.04 43)
-
Step 500
500
#A58071
oklch(63.1% 0.051 43.1)
-
Step 600
600
#90695A
oklch(55.7% 0.055 42)
-
Step 700
700
#7A574A
oklch(49% 0.051 41.2)
-
Step 800
800 (this color)
#64483D
oklch(42.9% 0.043 42.4)
-
Step 900
900
#513C34
oklch(37.7% 0.033 41.8)
-
Step 950
950
#30231E
oklch(27% 0.022 42)
#64483D 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) | #4F4B3C | 0.038 |
| Deuteranopia (no green cones) | #55513D | 0.036 |
| Tritanopia (no blue cones) | #6B4445 | 0.024 |
| Achromatopsia (no color) | #4E4E4E | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64483D
#64483D
oklch(42.9% 0.043 42.4)
- #345560
#345560
oklch(42.9% 0.043 221.1)
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 #64483D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.041
- Brownish Purple #76424E ΔE 0.050
- Mud Brown #60460F ΔE 0.054
- Milk Chocolate #7F4E1E ΔE 0.067
- Charcoal Grey #3C4142 ΔE 0.076
- Olive Brown #645403 ΔE 0.077
- Medium Brown #7F5112 ΔE 0.077
- Green Brown #544E03 ΔE 0.077
Use #64483D 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.