#63643E
Closest named color: Dark Moss Green (#606C38). oklch(49.2% 0.056 109.6), rgb(99, 100, 62).
Aa
White text reads best on this color (6.13:1).
About this color
#63643E is a medium-dark, muted brown. In OKLCH its lightness is 49%, its chroma 0.056 and its hue 110°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.028 away. White text reads best on it, at 6.13:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.42:1 |
| White text | 6.13:1 |
Values
| HEX | #63643E |
| RGB | rgb(99, 100, 62) |
| HSL | hsl(62, 23%, 32%) |
| OKLCH | oklch(49.2% 0.056 109.6) |
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 #63643E | 6.13:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #63643E | 3.42:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #63643E text on white | 6.13:1 | AA | Lc 80.6 | Fine for body text |
| #63643E text on black | 3.42:1 | AA large text | Lc -21.2 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEAE4
oklch(93.5% 0.008 106.6)
-
Step 200
200
#D9DACF
oklch(88.5% 0.015 110.9)
-
Step 300
300
#C1C2AF
oklch(80.8% 0.026 109.4)
-
Step 400
400
#A2A384
oklch(70.6% 0.043 109)
-
Step 500
500
#8B8D66
oklch(63.1% 0.055 110.3)
-
Step 600
600
#75774D
oklch(55.7% 0.06 110.5)
-
Step 700
700 (this color)
#63643E
oklch(49.2% 0.056 109.6)
-
Step 800
800
#505133
oklch(42.6% 0.046 109.8)
-
Step 900
900
#43432D
oklch(37.6% 0.035 108)
-
Step 950
950
#27271A
oklch(26.9% 0.023 107.8)
#63643E 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) | #6A613B | 0.013 |
| Deuteranopia (no green cones) | #6A6240 | 0.013 |
| Tritanopia (no blue cones) | #68605A | 0.048 |
| Achromatopsia (no color) | #626262 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63643E
#63643E
oklch(49.2% 0.056 109.6)
- #605C7F
#605C7F
oklch(49.2% 0.056 289.4)
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 #63643E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.028
- Dark Olive Green #556B2F ΔE 0.039
- Camo Green #526525 ΔE 0.043
- Mud #735C12 ΔE 0.044
- Greeny Brown #696006 ΔE 0.045
- Dirt Brown #836539 ΔE 0.053
- Mud Green #606602 ΔE 0.053
- Dark Taupe #7F684E ΔE 0.054
Use #63643E 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.