#6D451C
Closest named color: Mud Brown (#60460F). oklch(42.8% 0.078 63.5), rgb(109, 69, 28).
Aa
White text reads best on this color (8.33:1).
About this color
#6D451C is a dark, moderately saturated brown. In OKLCH its lightness is 43%, its chroma 0.078 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.029 away. White text reads best on it, at 8.33:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.51:1 |
| White text | 8.33:1 |
Values
| HEX | #6D451C |
| RGB | rgb(109, 69, 28) |
| HSL | hsl(30, 59%, 27%) |
| OKLCH | oklch(42.8% 0.078 63.5) |
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 #6D451C | 8.33:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #6D451C | 2.51:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #6D451C text on white | 8.33:1 | AAA | Lc 88.6 | Fine for body text |
| #6D451C text on black | 2.51:1 | Fails | Lc -13.6 | 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
#F0E8E1
oklch(93.5% 0.013 63.9)
-
Step 200
200
#E6D6C8
oklch(88.5% 0.026 63.7)
-
Step 300
300
#D6BBA3
oklch(80.9% 0.045 63.8)
-
Step 400
400
#C19771
oklch(70.6% 0.072 63.4)
-
Step 500
500
#B17D4B
oklch(63.1% 0.093 63.7)
-
Step 600
600
#9C652C
oklch(55.5% 0.101 63.8)
-
Step 700
700
#86541F
oklch(49.2% 0.094 63.6)
-
Step 800
800 (this color)
#6D451C
oklch(42.8% 0.078 63.5)
-
Step 900
900
#583A1D
oklch(37.7% 0.06 63.2)
-
Step 950
950
#342212
oklch(27% 0.038 61.7)
#6D451C 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) | #524817 | 0.052 |
| Deuteranopia (no green cones) | #5B521D | 0.048 |
| Tritanopia (no blue cones) | #773C3C | 0.058 |
| Achromatopsia (no color) | #4E4E4E | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D451C
#6D451C
oklch(42.8% 0.078 63.5)
- #245477
#245477
oklch(43% 0.078 243.2)
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 #6D451C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.029
- Milk Chocolate #7F4E1E ΔE 0.045
- Medium Brown #7F5112 ΔE 0.052
- Olive Brown #645403 ΔE 0.053
- Saddle Brown #8B4513 ΔE 0.058
- Green Brown #544E03 ΔE 0.059
- Purple Brown #673A3F ΔE 0.066
- Chestnut #742802 ΔE 0.067
Use #6D451C 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.