#683A41
Closest named color: Purple Brown (#673A3F). oklch(40.7% 0.065 10.6), rgb(104, 58, 65).
Aa
White text reads best on this color (9.25:1).
About this color
#683A41 is a dark, muted red. In OKLCH its lightness is 41%, its chroma 0.065 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.004 away. White text reads best on it, at 9.25:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.27:1 |
| White text | 9.25:1 |
Values
| HEX | #683A41 |
| RGB | rgb(104, 58, 65) |
| HSL | hsl(351, 28%, 32%) |
| OKLCH | oklch(40.7% 0.065 10.6) |
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 #683A41 | 9.25:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #683A41 | 2.27:1 | Fails | Lc 12.8 | Not readable |
| #683A41 text on white | 9.25:1 | AAA | Lc 91.1 | Preferred for body text |
| #683A41 text on black | 2.27:1 | Fails | Lc -11.2 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E8
oklch(93.6% 0.011 10.3)
-
Step 200
200
#E7D4D6
oklch(88.6% 0.021 10.3)
-
Step 300
300
#D8B7BB
oklch(80.9% 0.038 9.7)
-
Step 400
400
#C39197
oklch(70.6% 0.061 10.7)
-
Step 500
500
#B3767E
oklch(63.1% 0.077 10.9)
-
Step 600
600
#9E5E67
oklch(55.6% 0.084 11.1)
-
Step 700
700
#874D56
oklch(49.1% 0.079 10.4)
-
Step 800
800 (this color)
#683A41
oklch(40.7% 0.065 10.6)
-
Step 900
900
#59363B
oklch(37.7% 0.051 10.5)
-
Step 950
950
#342023
oklch(27% 0.031 9.5)
#683A41 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) | #424241 | 0.072 |
| Deuteranopia (no green cones) | #4E4B40 | 0.066 |
| Tritanopia (no blue cones) | #70363D | 0.017 |
| Achromatopsia (no color) | #474747 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683A41
#683A41
oklch(40.7% 0.065 10.6)
- #0E5552
#0E5552
oklch(40.8% 0.066 190.5)
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 #683A41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.004
- Brownish Purple #76424E ΔE 0.040
- Chestnut #742802 ΔE 0.072
- Charcoal Grey #3C4142 ΔE 0.081
- Red Brown #8B2E16 ΔE 0.082
- Mud Brown #60460F ΔE 0.083
- Rust Brown #8B3103 ΔE 0.089
- Wine Red #7B0323 ΔE 0.089
Use #683A41 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.