#636634
Closest named color: Dark Moss Green (#606C38). oklch(49.5% 0.071 111.8), rgb(99, 102, 52).
Aa
White text reads best on this color (6.03:1).
About this color
#636634 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 50%, its chroma 0.071 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.017 away. White text reads best on it, at 6.03:1.
| Hue family | Browns |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.48:1 |
| White text | 6.03:1 |
Values
| HEX | #636634 |
| RGB | rgb(99, 102, 52) |
| HSL | hsl(64, 32%, 30%) |
| OKLCH | oklch(49.5% 0.071 111.8) |
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 #636634 | 6.03:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #636634 | 3.48:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #636634 text on white | 6.03:1 | AA | Lc 80.1 | Fine for body text |
| #636634 text on black | 3.48:1 | AA large text | Lc -21.7 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#EAEBE3
oklch(93.7% 0.011 112.4)
-
Step 200
200
#D9DBCC
oklch(88.6% 0.02 113)
-
Step 300
300
#C1C3AA
oklch(80.9% 0.034 110.9)
-
Step 400
400
#A1A47D
oklch(70.6% 0.054 111.4)
-
Step 500
500
#8A8E5B
oklch(63.1% 0.071 112.1)
-
Step 600
600
#747841
oklch(55.6% 0.077 112.3)
-
Step 700
700 (this color)
#636634
oklch(49.5% 0.071 111.8)
-
Step 800
800
#50522B
oklch(42.7% 0.058 111.2)
-
Step 900
900
#424427
oklch(37.7% 0.046 111.8)
-
Step 950
950
#272817
oklch(27.1% 0.029 111.1)
#636634 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) | #6D6230 | 0.018 |
| Deuteranopia (no green cones) | #6D6336 | 0.019 |
| Tritanopia (no blue cones) | #69615A | 0.062 |
| Achromatopsia (no color) | #636363 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #636634
#636634
oklch(49.5% 0.071 111.8)
- #625A87
#625A87
oklch(49.4% 0.071 291.7)
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 #636634, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.017
- Dark Olive Green #556B2F ΔE 0.027
- Camo Green #526525 ΔE 0.033
- Greeny Brown #696006 ΔE 0.033
- Mud #735C12 ΔE 0.038
- Mud Green #606602 ΔE 0.038
- Brown Green #706C11 ΔE 0.042
- Browny Green #6F6C0A ΔE 0.043
Use #636634 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.