#683F2E
Closest named color: Purple Brown (#673A3F). oklch(41.2% 0.064 43.1), rgb(104, 63, 46).
Aa
White text reads best on this color (8.97:1).
About this color
#683F2E is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.064 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.034 away. White text reads best on it, at 8.97:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.33:1 |
| White text | 8.97:1 |
Values
| HEX | #683F2E |
| RGB | rgb(104, 63, 46) |
| HSL | hsl(18, 39%, 29%) |
| OKLCH | oklch(41.2% 0.064 43.1) |
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 #683F2E | 8.97:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #683F2E | 2.33:1 | Fails | Lc 13.5 | Not readable |
| #683F2E text on white | 8.97:1 | AAA | Lc 90.4 | Preferred for body text |
| #683F2E text on black | 2.33:1 | Fails | Lc -11.9 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F1E8E4
oklch(93.7% 0.011 45.7)
-
Step 200
200
#E6D5CE
oklch(88.5% 0.021 43.8)
-
Step 300
300
#D7B9AE
oklch(80.9% 0.038 41.2)
-
Step 400
400
#C19583
oklch(70.6% 0.059 43.3)
-
Step 500
500
#B17A64
oklch(63% 0.076 42.6)
-
Step 600
600
#9C634B
oklch(55.6% 0.082 43.5)
-
Step 700
700
#85523C
oklch(49.1% 0.076 43.9)
-
Step 800
800 (this color)
#683F2E
oklch(41.2% 0.064 43.1)
-
Step 900
900
#58392C
oklch(37.7% 0.049 43.5)
-
Step 950
950
#34211A
oklch(27% 0.032 41)
#683F2E 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) | #4A442D | 0.057 |
| Deuteranopia (no green cones) | #534D2E | 0.054 |
| Tritanopia (no blue cones) | #71383B | 0.036 |
| Achromatopsia (no color) | #494949 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683F2E
#683F2E
oklch(41.2% 0.064 43.1)
- #1B5264
#1B5264
oklch(41.1% 0.064 223.5)
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 #683F2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.034
- Mud Brown #60460F ΔE 0.048
- Brownish Purple #76424E ΔE 0.056
- Chestnut #742802 ΔE 0.058
- Milk Chocolate #7F4E1E ΔE 0.069
- Red Brown #8B2E16 ΔE 0.073
- Rust Brown #8B3103 ΔE 0.074
- Saddle Brown #8B4513 ΔE 0.077
Use #683F2E 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.