#683A32
Closest named color: Purple Brown (#673A3F). oklch(40.3% 0.067 30.8), rgb(104, 58, 50).
Aa
White text reads best on this color (9.37:1).
About this color
#683A32 is a dark, muted red. In OKLCH its lightness is 40%, its chroma 0.067 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.020 away. White text reads best on it, at 9.37:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.23:1 |
| White text | 9.37:1 |
Values
| HEX | #683A32 |
| RGB | rgb(104, 58, 50) |
| HSL | hsl(9, 35%, 30%) |
| OKLCH | oklch(40.3% 0.067 30.8) |
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 #683A32 | 9.37:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #683A32 | 2.23:1 | Fails | Lc 12.5 | Not readable |
| #683A32 text on white | 9.37:1 | AAA | Lc 91.4 | Preferred for body text |
| #683A32 text on black | 2.23:1 | Fails | Lc -10.9 | 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
#F1E7E5
oklch(93.5% 0.011 31.1)
-
Step 200
200
#E7D4D1
oklch(88.5% 0.022 28.3)
-
Step 300
300
#D9B8B2
oklch(81% 0.039 30.1)
-
Step 400
400
#C59389
oklch(70.8% 0.063 31.5)
-
Step 500
500
#B5776C
oklch(63.1% 0.08 30.5)
-
Step 600
600
#A05F54
oklch(55.6% 0.087 30.4)
-
Step 700
700
#894E44
oklch(49.1% 0.082 30.5)
-
Step 800
800 (this color)
#683A32
oklch(40.3% 0.067 30.8)
-
Step 900
900
#5A3731
oklch(37.7% 0.052 30.3)
-
Step 950
950
#35201D
oklch(27% 0.033 28.4)
#683A32 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) | #454131 | 0.067 |
| Deuteranopia (no green cones) | #504A31 | 0.062 |
| Tritanopia (no blue cones) | #713338 | 0.028 |
| Achromatopsia (no color) | #464646 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683A32
#683A32
oklch(40.3% 0.067 30.8)
- #08525D
#08525D
oklch(40.3% 0.067 210.9)
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 #683A32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.020
- Brownish Purple #76424E ΔE 0.053
- Chestnut #742802 ΔE 0.054
- Mud Brown #60460F ΔE 0.063
- Red Brown #8B2E16 ΔE 0.073
- Rust Brown #8B3103 ΔE 0.076
- Charcoal Grey #3C4142 ΔE 0.081
- Reddy Brown #6E1005 ΔE 0.083
Use #683A32 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.