#646315
Closest named color: Greeny Brown (#696006). oklch(48.6% 0.096 108.7), rgb(100, 99, 21).
Aa
White text reads best on this color (6.29:1).
About this color
#646315 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 49%, its chroma 0.096 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Greeny Brown (#696006), ΔE 0.011 away. White text reads best on it, at 6.29:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Greeny Brown (#696006) |
| Black text | 3.33:1 |
| White text | 6.29:1 |
Values
| HEX | #646315 |
| RGB | rgb(100, 99, 21) |
| HSL | hsl(59, 65%, 24%) |
| OKLCH | oklch(48.6% 0.096 108.7) |
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 #646315 | 6.29:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #646315 | 3.33:1 | AA large text | Lc 22.8 | Dividers and decoration only |
| #646315 text on white | 6.29:1 | AA | Lc 81.2 | Fine for body text |
| #646315 text on black | 3.33:1 | AA large text | Lc -20.6 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EAEBE1
oklch(93.7% 0.013 111.3)
-
Step 200
200
#DADBC8
oklch(88.5% 0.026 109.4)
-
Step 300
300
#C3C4A1
oklch(81% 0.047 108.8)
-
Step 400
400
#A4A56E
oklch(70.8% 0.075 109)
-
Step 500
500
#8E8E46
oklch(63.1% 0.095 108.8)
-
Step 600
600
#797825
oklch(55.7% 0.103 108.7)
-
Step 700
700 (this color)
#646315
oklch(48.6% 0.096 108.7)
-
Step 800
800
#535217
oklch(42.7% 0.079 108.4)
-
Step 900
900
#44441A
oklch(37.7% 0.061 109)
-
Step 950
950
#282810
oklch(27% 0.039 108.8)
#646315 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) | #6C5F05 | 0.016 |
| Deuteranopia (no green cones) | #6D611B | 0.017 |
| Tritanopia (no blue cones) | #6C5C54 | 0.087 |
| Achromatopsia (no color) | #606060 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #646315
#646315
oklch(48.6% 0.096 108.7)
- #5E5592
#5E5592
oklch(48.6% 0.096 289.1)
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 #646315, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Brown #696006 ΔE 0.011
- Mud Green #606602 ΔE 0.016
- Camo Green #526525 ΔE 0.027
- Dark Olive Green #556B2F ΔE 0.030
- Mud #735C12 ΔE 0.031
- Browny Green #6F6C0A ΔE 0.034
- Dark Moss Green #606C38 ΔE 0.034
- Brown Green #706C11 ΔE 0.035
Use #646315 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.