#64671B
Closest named color: Mud Green (#606602). oklch(49.6% 0.096 111.7), rgb(100, 103, 27).
Aa
White text reads best on this color (6.00:1).
About this color
#64671B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 50%, its chroma 0.096 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mud Green (#606602), ΔE 0.015 away. White text reads best on it, at 6.00:1.
| Hue family | Browns |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Mud Green (#606602) |
| Black text | 3.49:1 |
| White text | 6.00:1 |
Values
| HEX | #64671B |
| RGB | rgb(100, 103, 27) |
| HSL | hsl(62, 58%, 25%) |
| OKLCH | oklch(49.6% 0.096 111.7) |
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 #64671B | 6.00:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #64671B | 3.49:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #64671B text on white | 6.00:1 | AA | Lc 79.9 | Fine for body text |
| #64671B text on black | 3.49:1 | AA large text | Lc -21.9 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#EAEBE1
oklch(93.7% 0.013 111.3)
-
Step 200
200
#D9DBC8
oklch(88.5% 0.026 111.8)
-
Step 300
300
#C1C4A2
oklch(80.9% 0.046 111.5)
-
Step 400
400
#A2A66F
oklch(70.8% 0.075 111.7)
-
Step 500
500
#8B8F47
oklch(63.1% 0.096 111.7)
-
Step 600
600
#757927
oklch(55.6% 0.104 112)
-
Step 700
700 (this color)
#64671B
oklch(49.6% 0.096 111.7)
-
Step 800
800
#505318
oklch(42.7% 0.08 112.1)
-
Step 900
900
#43451A
oklch(37.8% 0.063 111.5)
-
Step 950
950
#272811
oklch(26.9% 0.038 110.9)
#64671B 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) | #6F620E | 0.020 |
| Deuteranopia (no green cones) | #706421 | 0.023 |
| Tritanopia (no blue cones) | #6B6058 | 0.086 |
| Achromatopsia (no color) | #636363 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64671B
#64671B
oklch(49.6% 0.096 111.7)
- #635794
#635794
oklch(49.5% 0.096 291.5)
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 #64671B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Green #606602 ΔE 0.015
- Greeny Brown #696006 ΔE 0.020
- Dark Olive Green #556B2F ΔE 0.024
- Browny Green #6F6C0A ΔE 0.026
- Brown Green #706C11 ΔE 0.026
- Dark Moss Green #606C38 ΔE 0.027
- Camo Green #526525 ΔE 0.028
- Mud #735C12 ΔE 0.037
Use #64671B 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.