#634705
Closest named color: Mud Brown (#60460F). oklch(41.8% 0.084 81.9), rgb(99, 71, 5).
Aa
White text reads best on this color (8.62:1).
About this color
#634705 is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.084 and its hue 82°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.008 away. White text reads best on it, at 8.62:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #634705 |
| RGB | rgb(99, 71, 5) |
| HSL | hsl(42, 90%, 20%) |
| OKLCH | oklch(41.8% 0.084 81.9) |
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 #634705 | 8.62:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #634705 | 2.43:1 | Fails | Lc 14.6 | Not readable |
| #634705 text on white | 8.62:1 | AAA | Lc 89.4 | Fine for body text |
| #634705 text on black | 2.43:1 | Fails | Lc -12.8 | 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
#EFE9E0
oklch(93.6% 0.014 78.3)
-
Step 200
200
#E2D8C5
oklch(88.5% 0.028 83.5)
-
Step 300
300
#D1BE9D
oklch(80.9% 0.049 81.4)
-
Step 400
400
#B99C67
oklch(70.7% 0.078 81.9)
-
Step 500
500
#A8833C
oklch(63.1% 0.1 81.5)
-
Step 600
600
#936C13
oklch(55.7% 0.109 81.9)
-
Step 700
700
#7D5A01
oklch(49.1% 0.101 82.1)
-
Step 800
800 (this color)
#634705
oklch(41.8% 0.084 81.9)
-
Step 900
900
#533E13
oklch(37.8% 0.065 82.1)
-
Step 950
950
#30240D
oklch(26.9% 0.041 81.8)
#634705 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) | #524800 | 0.032 |
| Deuteranopia (no green cones) | #594F09 | 0.028 |
| Tritanopia (no blue cones) | #6D3F3C | 0.074 |
| Achromatopsia (no color) | #4C4C4C | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #634705
#634705
oklch(41.8% 0.084 81.9)
- #334C7A
#334C7A
oklch(41.9% 0.083 261.8)
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 #634705, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.008
- Green Brown #544E03 ΔE 0.033
- Olive Brown #645403 ΔE 0.038
- Milk Chocolate #7F4E1E ΔE 0.062
- Medium Brown #7F5112 ΔE 0.063
- Mud #735C12 ΔE 0.069
- Army Green #4B5D16 ΔE 0.071
- Greeny Brown #696006 ΔE 0.075
Use #634705 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.