#673F26
Closest named color: Mud Brown (#60460F). oklch(40.9% 0.068 51.9), rgb(103, 63, 38).
Aa
White text reads best on this color (9.06:1).
About this color
#673F26 is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.068 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.038 away. White text reads best on it, at 9.06:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.31:1 |
| White text | 9.06:1 |
Values
| HEX | #673F26 |
| RGB | rgb(103, 63, 38) |
| HSL | hsl(23, 46%, 28%) |
| OKLCH | oklch(40.9% 0.068 51.9) |
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 #673F26 | 9.06:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #673F26 | 2.31:1 | Fails | Lc 13.3 | Not readable |
| #673F26 text on white | 9.06:1 | AAA | Lc 90.7 | Preferred for body text |
| #673F26 text on black | 2.31:1 | Fails | Lc -11.6 | 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
#F8F4F2
oklch(97% 0.005 48.7)
-
Step 100
100
#F0E8E3
oklch(93.6% 0.011 54.5)
-
Step 200
200
#E6D5CC
oklch(88.4% 0.023 49.9)
-
Step 300
300
#D6BAAA
oklch(80.9% 0.039 51.6)
-
Step 400
400
#C1967D
oklch(70.7% 0.063 51.6)
-
Step 500
500
#B17B5B
oklch(63% 0.081 51.4)
-
Step 600
600
#9C6441
oklch(55.6% 0.088 52.1)
-
Step 700
700
#855333
oklch(49.2% 0.081 52.4)
-
Step 800
800 (this color)
#673F26
oklch(40.9% 0.068 51.9)
-
Step 900
900
#583927
oklch(37.6% 0.053 50.7)
-
Step 950
950
#342217
oklch(27.1% 0.034 52.2)
#673F26 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) | #4A4324 | 0.055 |
| Deuteranopia (no green cones) | #544C26 | 0.050 |
| Tritanopia (no blue cones) | #703739 | 0.044 |
| Achromatopsia (no color) | #494949 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673F26
#673F26
oklch(40.9% 0.068 51.9)
- #1C5068
#1C5068
oklch(40.8% 0.067 231.9)
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 #673F26, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.038
- Purple Brown #673A3F ΔE 0.044
- Chestnut #742802 ΔE 0.055
- Brownish Purple #76424E ΔE 0.066
- Milk Chocolate #7F4E1E ΔE 0.067
- Green Brown #544E03 ΔE 0.071
- Rust Brown #8B3103 ΔE 0.073
- Red Brown #8B2E16 ΔE 0.075
Use #673F26 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.