#683E33
Closest named color: Purple Brown (#673A3F). oklch(41.1% 0.062 35.5), rgb(104, 62, 51).
Aa
White text reads best on this color (9.03:1).
About this color
#683E33 is a dark, muted red. In OKLCH its lightness is 41%, its chroma 0.062 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.025 away. White text reads best on it, at 9.03:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.32:1 |
| White text | 9.03:1 |
Values
| HEX | #683E33 |
| RGB | rgb(104, 62, 51) |
| HSL | hsl(12, 34%, 30%) |
| OKLCH | oklch(41.1% 0.062 35.5) |
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 #683E33 | 9.03:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #683E33 | 2.32:1 | Fails | Lc 13.4 | Not readable |
| #683E33 text on white | 9.03:1 | AAA | Lc 90.6 | Preferred for body text |
| #683E33 text on black | 2.32:1 | Fails | Lc -11.7 | 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
#F1E8E5
oklch(93.7% 0.011 39.4)
-
Step 200
200
#E6D5D0
oklch(88.5% 0.02 37)
-
Step 300
300
#D7B9B1
oklch(80.9% 0.036 35.3)
-
Step 400
400
#C29488
oklch(70.7% 0.059 35.1)
-
Step 500
500
#B2796B
oklch(63.1% 0.075 34.4)
-
Step 600
600
#9D6252
oklch(55.7% 0.081 35.9)
-
Step 700
700
#865143
oklch(49.2% 0.075 35.6)
-
Step 800
800 (this color)
#683E33
oklch(41.1% 0.062 35.5)
-
Step 900
900
#583830
oklch(37.6% 0.048 34.7)
-
Step 950
950
#34211C
oklch(27% 0.031 35.3)
#683E33 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) | #484432 | 0.061 |
| Deuteranopia (no green cones) | #524C33 | 0.055 |
| Tritanopia (no blue cones) | #71373B | 0.030 |
| Achromatopsia (no color) | #494949 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683E33
#683E33
oklch(41.1% 0.062 35.5)
- #185360
#185360
oklch(41.1% 0.062 215.5)
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 #683E33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.025
- Brownish Purple #76424E ΔE 0.050
- Mud Brown #60460F ΔE 0.056
- Chestnut #742802 ΔE 0.060
- Red Brown #8B2E16 ΔE 0.074
- Milk Chocolate #7F4E1E ΔE 0.074
- Rust Brown #8B3103 ΔE 0.076
- Charcoal Grey #3C4142 ΔE 0.080
Use #683E33 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.