#634516
Closest named color: Mud Brown (#60460F). oklch(41.4% 0.074 74.8), rgb(99, 69, 22).
Aa
White text reads best on this color (8.77:1).
About this color
#634516 is a dark, moderately saturated brown. In OKLCH its lightness is 41%, its chroma 0.074 and its hue 75°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.009 away. White text reads best on it, at 8.77:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.39:1 |
| White text | 8.77:1 |
Values
| HEX | #634516 |
| RGB | rgb(99, 69, 22) |
| HSL | hsl(37, 64%, 24%) |
| OKLCH | oklch(41.4% 0.074 74.8) |
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 #634516 | 8.77:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #634516 | 2.39:1 | Fails | Lc 14.1 | Not readable |
| #634516 text on white | 8.77:1 | AAA | Lc 89.9 | Fine for body text |
| #634516 text on black | 2.39:1 | Fails | Lc -12.4 | 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
#BA9B70
oklch(70.7% 0.069 75.4)
-
Step 500
500
#A98149
oklch(63% 0.088 74.3)
-
Step 600
600
#946A2A
oklch(55.5% 0.096 74.6)
-
Step 700
700
#7E581C
oklch(49% 0.09 74.6)
-
Step 800
800 (this color)
#634516
oklch(41.4% 0.074 74.8)
-
Step 900
900
#543D1C
oklch(37.8% 0.058 74.4)
-
Step 950
950
#312411
oklch(27.1% 0.037 75.6)
#634516 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) | #504610 | 0.037 |
| Deuteranopia (no green cones) | #574E18 | 0.033 |
| Tritanopia (no blue cones) | #6C3D3B | 0.062 |
| Achromatopsia (no color) | #4B4B4B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #634516
#634516
oklch(41.4% 0.074 74.8)
- #2E4D73
#2E4D73
oklch(41.5% 0.074 254.3)
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 #634516, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.009
- Green Brown #544E03 ΔE 0.043
- Olive Brown #645403 ΔE 0.049
- Milk Chocolate #7F4E1E ΔE 0.062
- Medium Brown #7F5112 ΔE 0.066
- Purple Brown #673A3F ΔE 0.072
- Chestnut #742802 ΔE 0.073
- Mud #735C12 ΔE 0.076
Use #634516 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.