#673916
Closest named color: Mud Brown (#60460F). oklch(39.5% 0.081 54.7), rgb(103, 57, 22).
Aa
White text reads best on this color (9.66:1).
About this color
#673916 is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.081 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.040 away. White text reads best on it, at 9.66:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.17:1 |
| White text | 9.66:1 |
Values
| HEX | #673916 |
| RGB | rgb(103, 57, 22) |
| HSL | hsl(26, 65%, 25%) |
| OKLCH | oklch(39.5% 0.081 54.7) |
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 #673916 | 9.66:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #673916 | 2.17:1 | Fails | Lc 11.9 | Not readable |
| #673916 text on white | 9.66:1 | AAA | Lc 92.1 | Preferred for body text |
| #673916 text on black | 2.17:1 | Fails | Lc -10.3 | 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 900.
-
Step 50
50
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F4E7DF
oklch(93.6% 0.018 54)
-
Step 200
200
#ECD4C5
oklch(88.6% 0.034 54.1)
-
Step 300
300
#E0B79C
oklch(80.9% 0.06 55.1)
-
Step 400
400
#D09065
oklch(70.7% 0.097 54.4)
-
Step 500
500
#C27338
oklch(63.1% 0.124 54.8)
-
Step 600
600
#AD590A
oklch(55.5% 0.134 54.6)
-
Step 700
700
#944A00
oklch(49.2% 0.122 54.7)
-
Step 800
800
#793C04
oklch(42.7% 0.104 54.4)
-
Step 900
900 (this color)
#673916
oklch(39.5% 0.081 54.7)
-
Step 950
950
#391F0C
oklch(27% 0.05 54.8)
#673916 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) | #463E12 | 0.065 |
| Deuteranopia (no green cones) | #514916 | 0.060 |
| Tritanopia (no blue cones) | #712F32 | 0.054 |
| Achromatopsia (no color) | #454545 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673916
#673916
oklch(39.5% 0.081 54.7)
- #064C6B
#064C6B
oklch(39.4% 0.081 235.2)
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 #673916, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.040
- Chestnut #742802 ΔE 0.042
- Purple Brown #673A3F ΔE 0.055
- Rust Brown #8B3103 ΔE 0.072
- Green Brown #544E03 ΔE 0.074
- Red Brown #8B2E16 ΔE 0.074
- Milk Chocolate #7F4E1E ΔE 0.077
- Reddy Brown #6E1005 ΔE 0.079
Use #673916 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.