#634415
Closest named color: Mud Brown (#60460F). oklch(41.2% 0.075 73.8), rgb(99, 68, 21).
Aa
White text reads best on this color (8.86:1).
About this color
#634415 is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.075 and its hue 74°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.010 away. White text reads best on it, at 8.86:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.36:1 |
| White text | 8.86:1 |
Values
| HEX | #634415 |
| RGB | rgb(99, 68, 21) |
| HSL | hsl(36, 65%, 24%) |
| OKLCH | oklch(41.2% 0.075 73.8) |
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 #634415 | 8.86:1 | AAA | Lc -94.6 | Preferred for body text |
| Black text on #634415 | 2.36:1 | Fails | Lc 13.8 | Not readable |
| #634415 text on white | 8.86:1 | AAA | Lc 90.1 | Preferred for body text |
| #634415 text on black | 2.36:1 | Fails | Lc -12.1 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#EFE9E1
oklch(93.7% 0.013 75.4)
-
Step 200
200
#E3D7C8
oklch(88.5% 0.024 73.6)
-
Step 300
300
#D2BDA2
oklch(80.9% 0.044 74)
-
Step 400
400
#BB9A70
oklch(70.6% 0.069 73)
-
Step 500
500
#AA8149
oklch(63.1% 0.089 73.6)
-
Step 600
600
#956A2A
oklch(55.6% 0.097 73.9)
-
Step 700
700
#7F581C
oklch(49.1% 0.09 73.9)
-
Step 800
800 (this color)
#634415
oklch(41.2% 0.075 73.8)
-
Step 900
900
#543D1B
oklch(37.8% 0.059 75)
-
Step 950
950
#312411
oklch(27.1% 0.037 75.6)
#634415 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) | #4F460F | 0.039 |
| Deuteranopia (no green cones) | #564D16 | 0.034 |
| Tritanopia (no blue cones) | #6C3C3A | 0.062 |
| Achromatopsia (no color) | #4A4A4A | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #634415
#634415
oklch(41.2% 0.075 73.8)
- #2C4C73
#2C4C73
oklch(41.1% 0.076 254.3)
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 #634415, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.010
- Green Brown #544E03 ΔE 0.044
- Olive Brown #645403 ΔE 0.051
- Milk Chocolate #7F4E1E ΔE 0.063
- Medium Brown #7F5112 ΔE 0.068
- Chestnut #742802 ΔE 0.071
- Purple Brown #673A3F ΔE 0.071
- Mud #735C12 ΔE 0.078
Use #634415 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.